chore: repatch TS

Includes transpiled JS/TS, and Typescript declaration files (typings).

[skip ci]

.github/workflows/js.yml

@@ -18,21 +18,67 @@ jobs:
         uses: actions/setup-node@v2
         with:
           node-version: ${{ env.NODE_VERSION }}
-          cache: "npm"
+          cache: "yarn"
-          cache-dependency-path: js/package-lock.json
+          cache-dependency-path: js/yarn.lock
 
       - name: Install JS dependencies
-        run: npm ci
+        run: yarn install --immutable
         working-directory: ./js
 
       - name: Check JS formatting
-        run: npm run format-check
+        run: yarn run format-check
+        working-directory: ./js
+
+  typecheck:
+    name: Typecheck
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v2
+
+      - name: Set up Node
+        uses: actions/setup-node@v2
+        with:
+          node-version: ${{ env.NODE_VERSION }}
+          cache: "yarn"
+          cache-dependency-path: js/yarn.lock
+
+      - name: Install JS dependencies
+        run: yarn --frozen-lockfile
+        working-directory: ./js
+
+      - name: Typecheck
+        run: yarn run check-typings
+        working-directory: ./js
+
+  type-coverage:
+    name: Type Coverage
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v2
+
+      - name: Set up Node
+        uses: actions/setup-node@v2
+        with:
+          node-version: ${{ env.NODE_VERSION }}
+          cache: "yarn"
+          cache-dependency-path: js/yarn.lock
+
+      - name: Install JS dependencies
+        run: yarn --frozen-lockfile
+        working-directory: ./js
+
+      - name: Check type coverage
+        run: yarn run check-typings-coverage
         working-directory: ./js
 
   build-prod:
     name: Build and commit
     runs-on: ubuntu-latest
-    needs: [prettier]
+    needs: [prettier, typecheck, type-coverage]
 
     # Only commit JS on push to master branch
     # Remember to change in `build-test` job too
@@ -46,8 +92,8 @@ jobs:
         uses: actions/setup-node@v2
         with:
           node-version: ${{ env.NODE_VERSION }}
-          cache: "npm"
+          cache: "yarn"
-          cache-dependency-path: js/package-lock.json
+          cache-dependency-path: js/yarn.lock
 
       # Our action will install npm, cd into `./js`, run `npm run build` and
       # `npm run build-typings`, then commit and upload any changes
@@ -56,13 +102,13 @@ jobs:
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           build_script: build
-          package_manager: npm
+          package_manager: yarn
           typings_script: build-typings
 
   build-test:
     name: Test build
     runs-on: ubuntu-latest
-    needs: [prettier]
+    needs: [prettier, typecheck, type-coverage]
 
     # Inverse check of `build-prod`
     # Remember to change in `build-prod` job too
@@ -76,8 +122,8 @@ jobs:
         uses: actions/setup-node@v2
         with:
           node-version: ${{ env.NODE_VERSION }}
-          cache: "npm"
+          cache: "yarn"
-          cache-dependency-path: js/package-lock.json
+          cache-dependency-path: js/yarn.lock
 
       # Our action will install npm, cd into `./js`, run `npm run build` and
       # `npm run build-typings`, then commit and upload any changes
@@ -86,6 +132,6 @@ jobs:
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           build_script: build
-          package_manager: npm
+          package_manager: yarn
           typings_script: build-typings
           do_not_commit: true

.github/workflows/test.yml

@@ -8,7 +8,7 @@ jobs:
 
     strategy:
       matrix:
-        php: [7.3, 7.4, '8.0']
+        php: [7.3, 7.4, '8.0', '8.1']
         service: ['mysql:5.7', mariadb]
         prefix: ['', flarum_]
 

.gitignore

@@ -1,7 +1,6 @@
 /vendor
 composer.lock
 composer.phar
-node_modules
 .DS_Store
 Thumbs.db
 tests/.phpunit.result.cache
@@ -9,3 +8,23 @@ tests/.phpunit.result.cache
 .vagrant
 .idea/*
 .vscode
+js/coverage-ts
+
+# Yarn
+.pnp.*
+.yarn/*
+!.yarn/patches
+!.yarn/plugins
+!.yarn/releases
+!.yarn/sdks
+!.yarn/versions
+
+js/.pnp.*
+js/.yarn/*
+!js/.yarn/patches
+!js/.yarn/plugins
+!js/.yarn/releases
+!js/.yarn/sdks
+!js/.yarn/versions
+
+node_modules

.yarnrc.yml

@@ -0,0 +1,2 @@
+yarnPath: .yarn/releases/yarn-3.1.1.cjs
+nodeLinker: node-modules

README.md

@@ -9,7 +9,6 @@
 <a href="https://github.styleci.io/repos/28257573"><img src="https://github.styleci.io/repos/28257573/shield?style=flat" alt="StyleCI"></a>
 </p>
 
-
 ## About Flarum
 
 **[Flarum](https://flarum.org/) is a delightfully simple discussion platform for your website.** It's fast and easy to use, with all the features you need to run a successful community. It is designed to be:
@@ -20,13 +19,15 @@
 
 * **Powerful and extensible.** Customize, extend, and integrate Flarum to suit your community. Flarum’s architecture is amazingly flexible, with a powerful Extension API.
 
+![Screenshot of a Flarum instance, showing multiple discussions and tags.](https://flarum.org/assets/img/home-screenshot.png)
+
 ## Installation
 
-This repository contains Flarum's core code. If you want to set up a forum, visit the [Flarum skeleton repository](https://github.com/flarum/flarum).
+This repository contains Flarum's core code. If you want to set up a forum, visit the [Flarum skeleton repository](https://github.com/flarum/flarum). For support, refer to the [documentation](https://docs.flarum.org/), and ask questions on [Flarum Discuss](https://discuss.flarum.org/) (our community forum) or [Discord server](https://flarum.org/discord/).
 
 ## Contributing
 
-Thank you for considering contributing to Flarum! Please read the **[Contributing guide](https://flarum.org/docs/contributing.html)** to learn how you can help.
+Thank you for considering contributing to Flarum! Please read the **[Contributing guide](https://docs.flarum.org/contributing)** to learn how you can help.
 
 ## Security Vulnerabilities
 

js/.yarnrc.yml

@@ -0,0 +1,2 @@
+yarnPath: ../.yarn/releases/yarn-3.1.1.cjs
+nodeLinker: node-modules

js/dist-typings/@types/global.d.ts

@@ -1,3 +1,41 @@
+declare type Writable<T> = { -readonly [P in keyof T]: T[P] };
+declare type DeepWritable<T> = { -readonly [P in keyof T]: DeepWritable<T[P]> };
+
+declare type DeepReadonly<T> = { readonly [P in keyof T]: DeepReadonly<T[P]> };
+
+/**
+ * UTILITY TYPES
+ */
+
+/**
+ * Type that returns an array of all keys of a provided object that are of
+ * of the provided type, or a subtype of the type.
+ */
+declare type KeysOfType<Type extends object, Match> = {
+  [Key in keyof Type]-?: Type[Key] extends Match ? Key : never;
+};
+
+/**
+ * Type that matches one of the keys of an object that is of the provided
+ * type, or a subtype of it.
+ */
+declare type KeyOfType<Type extends object, Match> = KeysOfType<Type, Match>[keyof Type];
+
+type Component<A> = import('mithril').Component<A>;
+
+declare type ComponentClass<Attrs = Record<string, unknown>, C extends Component<Attrs> = Component<Attrs>> = {
+  new (...args: any[]): Component<Attrs>;
+  prototype: C;
+};
+
+/**
+ * Unfortunately, TypeScript only supports strings and classes for JSX tags.
+ * Therefore, our type definition should only allow for those two types.
+ *
+ * @see https://github.com/microsoft/TypeScript/issues/14789#issuecomment-412247771
+ */
+declare type VnodeElementTag<Attrs = Record<string, unknown>, C extends Component<Attrs> = Component<Attrs>> = string | ComponentClass<Attrs, C>;
+
 /**
  * @deprecated Please import `app` from a namespace instead of using it as a global variable.
  *
@@ -21,6 +59,17 @@ declare const app: never;
 declare const m: import('mithril').Static;
 declare const dayjs: typeof import('dayjs');
 
+/**
+ * From https://github.com/lokesh/color-thief/issues/188
+ */
+declare module 'color-thief-browser' {
+  type Color = [number, number, number];
+  export default class ColorThief {
+    getColor: (img: HTMLImageElement | null) => Color;
+    getPalette: (img: HTMLImageElement | null) => Color[];
+  }
+}
+
 type ESModule = { __esModule: true; [key: string]: unknown };
 
 /**
@@ -80,3 +129,10 @@ interface JSX {
     attrs: Record<string, unknown>;
   };
 }
+
+interface Event {
+  /**
+   * Whether this event should trigger a Mithril redraw.
+   */
+  redraw: boolean;
+}

js/dist-typings/admin/AdminApplication.d.ts

@@ -1,3 +1,30 @@
+import Application from '../common/Application';
+import ExtensionData from './utils/ExtensionData';
+export declare type Extension = {
+    id: string;
+    version: string;
+    description?: string;
+    icon?: {
+        name: string;
+    };
+    links: {
+        authors?: {
+            name?: string;
+            link?: string;
+        }[];
+        discuss?: string;
+        documentation?: string;
+        support?: string;
+        website?: string;
+        donate?: string;
+        source?: string;
+    };
+    extra: {
+        'flarum-extension': {
+            title: string;
+        };
+    };
+};
 export default class AdminApplication extends Application {
     extensionData: ExtensionData;
     extensionCategories: {
@@ -8,10 +35,27 @@ export default class AdminApplication extends Application {
     history: {
         canGoBack: () => boolean;
         getPrevious: () => void;
-        backUrl: () => any;
+        backUrl: () => string;
         back: () => void;
     };
-    getRequiredPermissions(permission: any): string[];
+    /**
+     * Settings are serialized to the admin dashboard as strings.
+     * Additional encoding/decoding is possible, but must take
+     * place on the client side.
+     *
+     * @inheritdoc
+     */
+    data: Application['data'] & {
+        extensions: Record<string, Extension>;
+        settings: Record<string, string>;
+        modelStatistics: Record<string, {
+            total: number;
+        }>;
+    };
+    constructor();
+    /**
+     * @inheritdoc
+     */
+    mount(): void;
+    getRequiredPermissions(permission: string): string[];
 }
-import Application from "../common/Application";
-import ExtensionData from "./utils/ExtensionData";

js/dist-typings/admin/compat.d.ts

@@ -1,5 +1,5 @@
 declare var _default: {
-    extend: typeof import("../common/extend");
+    extend: any;
     Session: typeof import("../common/Session").default;
     Store: typeof import("../common/Store").default;
     'utils/BasicEditorDriver': typeof import("../common/utils/BasicEditorDriver").default;
@@ -32,17 +32,15 @@ declare var _default: {
     'utils/subclassOf': typeof import("../common/utils/subclassOf").default;
     'utils/setRouteWithForcedRefresh': typeof import("../common/utils/setRouteWithForcedRefresh").default;
     'utils/patchMithril': typeof import("../common/utils/patchMithril").default;
-    'utils/proxifyCompat': (compat: {
+    'utils/proxifyCompat': typeof import("../common/utils/proxifyCompat").default;
-        [key: string]: any;
-    }, namespace: string) => {
-        [key: string]: any;
-    };
     'utils/classList': (...classes: import("clsx").ClassValue[]) => string;
     'utils/extractText': typeof import("../common/utils/extractText").default;
     'utils/formatNumber': typeof import("../common/utils/formatNumber").default;
     'utils/mapRoutes': typeof import("../common/utils/mapRoutes").default;
     'utils/withAttr': (key: string, cb: Function) => (this: Element) => void;
     'utils/throttleDebounce': typeof import("../common/utils/throttleDebounce");
+    'utils/isObject': typeof import("../common/utils/isObject").default;
+    'utils/focusTrap': typeof import("../common/utils/focusTrap");
     'models/Notification': typeof import("../common/models/Notification").default;
     'models/User': typeof import("../common/models/User").default;
     'models/Post': typeof import("../common/models/Post").default;
@@ -69,6 +67,7 @@ declare var _default: {
     'components/Link': typeof import("../common/components/Link").default;
     'components/LinkButton': typeof import("../common/components/LinkButton").default;
     'components/Checkbox': typeof import("../common/components/Checkbox").default;
+    'components/ColorPreviewInput': typeof import("../common/components/ColorPreviewInput").default;
     'components/SelectDropdown': typeof import("../common/components/SelectDropdown").default;
     'components/ModalManager': typeof import("../common/components/ModalManager").default;
     'components/Button': typeof import("../common/components/Button").default;

js/dist-typings/admin/components/AdminNav.d.ts

@@ -7,8 +7,8 @@ export default class AdminNav extends Component<import("../../common/Component")
      *
      * @return {ItemList}
      */
-    items(): ItemList;
+    items(): ItemList<any>;
-    extensionItems(): ItemList;
+    extensionItems(): ItemList<any>;
 }
 import Component from "../../common/Component";
 import Stream from "../../common/utils/Stream";

js/dist-typings/admin/components/AdminPage.d.ts

@@ -0,0 +1,167 @@
+import type Mithril from 'mithril';
+import Page, { IPageAttrs } from '../../common/components/Page';
+import Stream from '../../common/utils/Stream';
+export interface AdminHeaderOptions {
+    title: Mithril.Children;
+    description: Mithril.Children;
+    icon: string;
+    /**
+     * Will be used as the class for the AdminPage.
+     *
+     * Will also be appended with `-header` and set as the class for the `AdminHeader` component.
+     */
+    className: string;
+}
+/**
+ * A type that matches any valid value for the `type` attribute on an HTML `<input>` element.
+ *
+ * @see https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input#attr-type
+ *
+ * Note: this will be exported from a different location in the future.
+ *
+ * @see https://github.com/flarum/core/issues/3039
+ */
+export declare type HTMLInputTypes = 'button' | 'checkbox' | 'color' | 'date' | 'datetime-local' | 'email' | 'file' | 'hidden' | 'image' | 'month' | 'number' | 'password' | 'radio' | 'range' | 'reset' | 'search' | 'submit' | 'tel' | 'text' | 'time' | 'url' | 'week';
+interface CommonSettingsItemOptions extends Mithril.Attributes {
+    setting: string;
+    label: Mithril.Children;
+    help?: Mithril.Children;
+    className?: string;
+}
+/**
+ * Valid options for the setting component builder to generate an HTML input element.
+ */
+export interface HTMLInputSettingsComponentOptions extends CommonSettingsItemOptions {
+    /**
+     * Any valid HTML input `type` value.
+     */
+    type: HTMLInputTypes;
+}
+declare const BooleanSettingTypes: readonly ["bool", "checkbox", "switch", "boolean"];
+declare const SelectSettingTypes: readonly ["select", "dropdown", "selectdropdown"];
+declare const TextareaSettingTypes: readonly ["textarea"];
+declare const ColorPreviewSettingType = "color-preview";
+/**
+ * Valid options for the setting component builder to generate a Switch.
+ */
+export interface SwitchSettingComponentOptions extends CommonSettingsItemOptions {
+    type: typeof BooleanSettingTypes[number];
+}
+/**
+ * Valid options for the setting component builder to generate a Select dropdown.
+ */
+export interface SelectSettingComponentOptions extends CommonSettingsItemOptions {
+    type: typeof SelectSettingTypes[number];
+    /**
+     * Map of values to their labels
+     */
+    options: {
+        [value: string]: Mithril.Children;
+    };
+    default: string;
+}
+/**
+ * Valid options for the setting component builder to generate a Textarea.
+ */
+export interface TextareaSettingComponentOptions extends CommonSettingsItemOptions {
+    type: typeof TextareaSettingTypes[number];
+}
+/**
+ * Valid options for the setting component builder to generate a ColorPreviewInput.
+ */
+export interface ColorPreviewSettingComponentOptions extends CommonSettingsItemOptions {
+    type: typeof ColorPreviewSettingType;
+}
+/**
+ * All valid options for the setting component builder.
+ */
+export declare type SettingsComponentOptions = HTMLInputSettingsComponentOptions | SwitchSettingComponentOptions | SelectSettingComponentOptions | TextareaSettingComponentOptions | ColorPreviewSettingComponentOptions;
+/**
+ * Valid attrs that can be returned by the `headerInfo` function
+ */
+export declare type AdminHeaderAttrs = AdminHeaderOptions & Partial<Omit<Mithril.Attributes, 'class'>>;
+export default abstract class AdminPage<CustomAttrs extends IPageAttrs = IPageAttrs> extends Page<CustomAttrs> {
+    settings: Record<string, Stream<string>>;
+    loading: boolean;
+    view(vnode: Mithril.Vnode<CustomAttrs, this>): Mithril.Children;
+    /**
+     * Returns the content of the AdminPage.
+     */
+    abstract content(vnode: Mithril.Vnode<CustomAttrs, this>): Mithril.Children;
+    /**
+     * Returns the submit button for this AdminPage.
+     *
+     * Calls `this.saveSettings` when the button is clicked.
+     */
+    submitButton(vnode: Mithril.Vnode<CustomAttrs, this>): Mithril.Children;
+    /**
+     * Returns the Header component for this AdminPage.
+     */
+    header(vnode: Mithril.Vnode<CustomAttrs, this>): Mithril.Children;
+    /**
+     * Returns the options passed to the AdminHeader component.
+     */
+    headerInfo(): AdminHeaderAttrs;
+    /**
+     * `buildSettingComponent` takes a settings object and turns it into a component.
+     * Depending on the type of input, you can set the type to 'bool', 'select', or
+     * any standard <input> type. Any values inside the 'extra' object will be added
+     * to the component as an attribute.
+     *
+     * Alternatively, you can pass a callback that will be executed in ExtensionPage's
+     * context to include custom JSX elements.
+     *
+     * @example
+     *
+     * {
+     *    setting: 'acme.checkbox',
+     *    label: app.translator.trans('acme.admin.setting_label'),
+     *    type: 'bool',
+     *    help: app.translator.trans('acme.admin.setting_help'),
+     *    className: 'Setting-item'
+     * }
+     *
+     * @example
+     *
+     * {
+     *    setting: 'acme.select',
+     *    label: app.translator.trans('acme.admin.setting_label'),
+     *    type: 'select',
+     *    options: {
+     *      'option1': 'Option 1 label',
+     *      'option2': 'Option 2 label',
+     *    },
+     *    default: 'option1',
+     * }
+     *
+     * @example
+     *
+     * () => {
+     *   return <p>My cool component</p>;
+     * }
+     */
+    buildSettingComponent(entry: ((this: this) => Mithril.Children) | SettingsComponentOptions): Mithril.Children;
+    /**
+     * Called when `saveSettings` completes successfully.
+     */
+    onsaved(): void;
+    /**
+     * Returns a function that fetches the setting from the `app` global.
+     */
+    setting(key: string, fallback?: string): Stream<string>;
+    /**
+     * Returns a map of settings keys to values which includes only those which have been modified but not yet saved.
+     */
+    dirty(): Record<string, string>;
+    /**
+     * Returns the number of settings that have been modified.
+     */
+    isChanged(): number;
+    /**
+     * Saves the modified settings to the database.
+     */
+    saveSettings(e: SubmitEvent & {
+        redraw: boolean;
+    }): Promise<void>;
+}
+export {};

js/dist-typings/admin/components/AppearancePage.d.ts

@@ -1,4 +1,6 @@
 export default class AppearancePage extends AdminPage<import("../../common/components/Page").IPageAttrs> {
     constructor();
+    colorItems(): ItemList<any>;
 }
 import AdminPage from "./AdminPage";
+import ItemList from "../../common/utils/ItemList";

js/dist-typings/admin/components/BasicsPage.d.ts

@@ -10,7 +10,7 @@ export default class BasicsPage extends AdminPage<import("../../common/component
      * @return {ItemList}
      * @public
      */
-    public homePageItems(): ItemList;
+    public homePageItems(): ItemList<any>;
 }
 import AdminPage from "./AdminPage";
 import ItemList from "../../common/utils/ItemList";

js/dist-typings/admin/components/DashboardPage.d.ts

@@ -1,6 +1,6 @@
 export default class DashboardPage extends AdminPage<import("../../common/components/Page").IPageAttrs> {
     constructor();
-    availableWidgets(): ItemList;
+    availableWidgets(): ItemList<any>;
 }
 import AdminPage from "./AdminPage";
 import ItemList from "../../common/utils/ItemList";

js/dist-typings/admin/components/EditGroupModal.d.ts

@@ -2,14 +2,15 @@
  * The `EditGroupModal` component shows a modal dialog which allows the user
  * to create or edit a group.
  */
-export default class EditGroupModal extends Modal {
+export default class EditGroupModal extends Modal<import("../../common/components/Modal").IInternalModalAttrs> {
+    constructor();
     group: any;
     nameSingular: Stream<any> | undefined;
     namePlural: Stream<any> | undefined;
     icon: Stream<any> | undefined;
     color: Stream<any> | undefined;
     isHidden: Stream<any> | undefined;
-    fields(): ItemList;
+    fields(): ItemList<any>;
     submitData(): {
         nameSingular: any;
         namePlural: any;

js/dist-typings/admin/components/ExtensionLinkButton.d.ts

@@ -1,5 +1,5 @@
 export default class ExtensionLinkButton extends LinkButton {
-    statusItems(name: any): ItemList;
+    statusItems(name: any): ItemList<any>;
 }
 import LinkButton from "../../common/components/LinkButton";
 import ItemList from "../../common/utils/ItemList";

js/dist-typings/admin/components/ExtensionPage.d.ts

@@ -1,7 +1,15 @@
-export default class ExtensionPage extends AdminPage<import("../../common/components/Page").IPageAttrs> {
+import ItemList from '../../common/utils/ItemList';
-    constructor();
+import AdminPage from './AdminPage';
-    extension: any;
+import RequestError from '../../common/utils/RequestError';
-    changingState: boolean | undefined;
+import { Extension } from '../AdminApplication';
+import { IPageAttrs } from '../../common/components/Page';
+import type Mithril from 'mithril';
+export interface ExtensionPageAttrs extends IPageAttrs {
+    id: string;
+}
+export default class ExtensionPage<Attrs extends ExtensionPageAttrs = ExtensionPageAttrs> extends AdminPage<Attrs> {
+    extension: Extension;
+    changingState: boolean;
     infoFields: {
         discuss: string;
         documentation: string;
@@ -9,14 +17,16 @@ export default class ExtensionPage extends AdminPage<import("../../common/compon
         website: string;
         donate: string;
         source: string;
-    } | undefined;
+    };
+    oninit(vnode: Mithril.Vnode<Attrs, this>): void;
     className(): string;
-    sections(): ItemList;
+    view(vnode: Mithril.VnodeDOM<Attrs, this>): JSX.Element | null;
-    topItems(): ItemList;
+    header(): JSX.Element[];
-    infoItems(): ItemList;
+    sections(vnode: Mithril.VnodeDOM<Attrs, this>): ItemList<unknown>;
+    content(vnode: Mithril.VnodeDOM<Attrs, this>): JSX.Element;
+    topItems(): ItemList<Mithril.Children>;
+    infoItems(): ItemList<Mithril.Children>;
     toggle(): void;
     isEnabled(): any;
-    onerror(e: any): void;
+    onerror(e: RequestError): void;
 }
-import AdminPage from "./AdminPage";
-import ItemList from "../../common/utils/ItemList";

js/dist-typings/admin/components/ExtensionPermissionGrid.d.ts

@@ -1,4 +1,19 @@
-export default class ExtensionPermissionGrid extends PermissionGrid {
+import PermissionGrid, { PermissionGridEntry } from './PermissionGrid';
-    extensionId: any;
+import ItemList from '../../common/utils/ItemList';
+import Mithril from 'mithril';
+export interface IExtensionPermissionGridAttrs {
+    extensionId: string;
+}
+export default class ExtensionPermissionGrid<CustomAttrs extends IExtensionPermissionGridAttrs = IExtensionPermissionGridAttrs> extends PermissionGrid<CustomAttrs> {
+    protected extensionId: string;
+    oninit(vnode: Mithril.Vnode<CustomAttrs, this>): void;
+    permissionItems(): ItemList<{
+        label: Mithril.Children;
+        children: PermissionGridEntry[];
+    }>;
+    viewItems(): ItemList<import("./PermissionGrid").PermissionConfig>;
+    startItems(): ItemList<import("./PermissionGrid").PermissionConfig>;
+    replyItems(): ItemList<import("./PermissionGrid").PermissionConfig>;
+    moderateItems(): ItemList<import("./PermissionGrid").PermissionConfig>;
+    scopeControlItems(): ItemList<unknown>;
 }
-import PermissionGrid from "./PermissionGrid";

js/dist-typings/admin/components/HeaderPrimary.d.ts

@@ -10,7 +10,7 @@ export default class HeaderPrimary extends Component<import("../../common/Compon
      *
      * @return {ItemList}
      */
-    items(): ItemList;
+    items(): ItemList<any>;
 }
 import Component from "../../common/Component";
 import ItemList from "../../common/utils/ItemList";

js/dist-typings/admin/components/HeaderSecondary.d.ts

@@ -8,7 +8,7 @@ export default class HeaderSecondary extends Component<import("../../common/Comp
      *
      * @return {ItemList}
      */
-    items(): ItemList;
+    items(): ItemList<any>;
 }
 import Component from "../../common/Component";
 import ItemList from "../../common/utils/ItemList";

js/dist-typings/admin/components/LoadingModal.d.ts

@@ -1,3 +1,14 @@
-export default class LoadingModal extends Modal {
+/// <reference path="../../../src/common/translator-icu-rich.d.ts" />
+import Modal, { IInternalModalAttrs } from '../../common/components/Modal';
+export interface ILoadingModalAttrs extends IInternalModalAttrs {
+}
+export default class LoadingModal<ModalAttrs extends ILoadingModalAttrs = ILoadingModalAttrs> extends Modal<ModalAttrs> {
+    /**
+     * @inheritdoc
+     */
+    static readonly isDismissible: boolean;
+    className(): string;
+    title(): import("@askvortsov/rich-icu-message-formatter").NestedStringArray;
+    content(): string;
+    onsubmit(e: Event): void;
 }
-import Modal from "../../common/components/Modal";

js/dist-typings/admin/components/PermissionGrid.d.ts

@@ -1,12 +1,36 @@
-export default class PermissionGrid extends Component<import("../../common/Component").ComponentAttrs, undefined> {
+import Component, { ComponentAttrs } from '../../common/Component';
-    constructor();
+import ItemList from '../../common/utils/ItemList';
-    permissionItems(): ItemList;
+import type Mithril from 'mithril';
-    viewItems(): ItemList;
+export interface PermissionConfig {
-    startItems(): ItemList;
+    permission: string;
-    replyItems(): ItemList;
+    icon: string;
-    moderateItems(): ItemList;
+    label: Mithril.Children;
-    scopeItems(): ItemList;
+    allowGuest?: boolean;
-    scopeControlItems(): ItemList;
+}
+export interface PermissionSetting {
+    setting: () => Mithril.Children;
+    icon: string;
+    label: Mithril.Children;
+}
+export declare type PermissionGridEntry = PermissionConfig | PermissionSetting;
+export declare type PermissionType = 'view' | 'start' | 'reply' | 'moderate';
+export interface ScopeItem {
+    label: Mithril.Children;
+    render: (permission: PermissionGridEntry) => Mithril.Children;
+    onremove?: () => void;
+}
+export interface IPermissionGridAttrs extends ComponentAttrs {
+}
+export default class PermissionGrid<CustomAttrs extends IPermissionGridAttrs = IPermissionGridAttrs> extends Component<CustomAttrs> {
+    view(vnode: Mithril.Vnode<CustomAttrs, this>): JSX.Element;
+    permissionItems(): ItemList<{
+        label: Mithril.Children;
+        children: PermissionGridEntry[];
+    }>;
+    viewItems(): ItemList<PermissionGridEntry>;
+    startItems(): ItemList<PermissionGridEntry>;
+    replyItems(): ItemList<PermissionGridEntry>;
+    moderateItems(): ItemList<PermissionGridEntry>;
+    scopeItems(): ItemList<ScopeItem>;
+    scopeControlItems(): ItemList<unknown>;
 }
-import Component from "../../common/Component";
-import ItemList from "../../common/utils/ItemList";

js/dist-typings/admin/components/ReadmeModal.d.ts

@@ -0,0 +1,18 @@
+/// <reference path="../../../src/common/translator-icu-rich.d.ts" />
+import Modal, { IInternalModalAttrs } from '../../common/components/Modal';
+import ExtensionReadme from '../models/ExtensionReadme';
+import type Mithril from 'mithril';
+import type { Extension } from '../AdminApplication';
+export interface IReadmeModalAttrs extends IInternalModalAttrs {
+    extension: Extension;
+}
+export default class ReadmeModal<CustomAttrs extends IReadmeModalAttrs = IReadmeModalAttrs> extends Modal<CustomAttrs> {
+    protected name: string;
+    protected extName: string;
+    protected readme: ExtensionReadme;
+    oninit(vnode: Mithril.Vnode<CustomAttrs, this>): void;
+    className(): string;
+    title(): import("@askvortsov/rich-icu-message-formatter").NestedStringArray;
+    content(): JSX.Element;
+    loadReadme(): Promise<void>;
+}

js/dist-typings/admin/components/SessionDropdown.d.ts

@@ -8,7 +8,7 @@ export default class SessionDropdown extends Dropdown {
      *
      * @return {ItemList}
      */
-    items(): ItemList;
+    items(): ItemList<any>;
 }
 import Dropdown from "../../common/components/Dropdown";
 import ItemList from "../../common/utils/ItemList";

js/dist-typings/admin/components/SettingsModal.d.ts

@@ -1,4 +1,5 @@
-export default class SettingsModal extends Modal {
+export default class SettingsModal extends Modal<import("../../common/components/Modal").IInternalModalAttrs> {
+    constructor();
     settings: {} | undefined;
     form(): string;
     submitButton(): JSX.Element;

js/dist-typings/admin/components/StatusWidget.d.ts

@@ -1,5 +1,6 @@
 export default class StatusWidget extends DashboardWidget {
-    items(): ItemList;
+    items(): ItemList<any>;
+    toolsItems(): ItemList<any>;
     handleClearCache(e: any): void;
 }
 import DashboardWidget from "./DashboardWidget";

js/dist-typings/admin/components/UserListPage.d.ts

@@ -1,6 +1,18 @@
-/// <reference types="mithril" />
+/// <reference path="../../../src/common/translator-icu-rich.d.ts" />
+import type Mithril from 'mithril';
+import type User from '../../common/models/User';
 import ItemList from '../../common/utils/ItemList';
 import AdminPage from './AdminPage';
+declare type ColumnData = {
+    /**
+     * Column title
+     */
+    name: Mithril.Children;
+    /**
+     * Component(s) to show for this column.
+     */
+    content: (user: User) => Mithril.Children;
+};
 /**
  * Admin page which displays a paginated list of all users on the forum.
  */
@@ -50,12 +62,12 @@ export default class UserListPage extends AdminPage {
      *
      * See `UserListPage.tsx` for examples.
      */
-    columns(): ItemList;
+    columns(): ItemList<ColumnData>;
     headerInfo(): {
         className: string;
         icon: string;
-        title: any;
+        title: import("@askvortsov/rich-icu-message-formatter").NestedStringArray;
-        description: any;
+        description: import("@askvortsov/rich-icu-message-formatter").NestedStringArray;
     };
     /**
      * Asynchronously fetch the next set of users to be rendered.
@@ -70,3 +82,4 @@ export default class UserListPage extends AdminPage {
     nextPage(): void;
     previousPage(): void;
 }
+export {};

js/dist-typings/admin/index.d.ts

@@ -1,5 +1,3 @@
 import app from './app';
 export { app };
-export declare const compat: {
+export declare const compat: Record<string, unknown>;
-    [key: string]: any;
-};

js/dist-typings/admin/models/ExtensionReadme.d.ts

@@ -0,0 +1,4 @@
+export default class ExtensionReadme extends Model {
+    content: () => any;
+}
+import Model from "../../common/Model";

js/dist-typings/admin/resolvers/ExtensionPageResolver.d.ts

@@ -1,9 +1,10 @@
 import DefaultResolver from '../../common/resolvers/DefaultResolver';
+import ExtensionPage, { ExtensionPageAttrs } from '../components/ExtensionPage';
 /**
  * A custom route resolver for ExtensionPage that generates handles routes
  * to default extension pages or a page provided by an extension.
  */
-export default class ExtensionPageResolver extends DefaultResolver {
+export default class ExtensionPageResolver<Attrs extends ExtensionPageAttrs = ExtensionPageAttrs, RouteArgs extends Record<string, unknown> = {}> extends DefaultResolver<Attrs, ExtensionPage<Attrs>, RouteArgs> {
     static extension: string | null;
-    onmatch(args: any, requestedPath: any, route: any): any;
+    onmatch(args: Attrs & RouteArgs, requestedPath: string, route: string): new () => ExtensionPage<Attrs>;
 }

js/dist-typings/admin/routes.d.ts

@@ -1,6 +1,5 @@
+import AdminApplication from './AdminApplication';
 /**
  * The `routes` initializer defines the forum app's routes.
- *
- * @param {App} app
  */
-export default function _default(app: any): void;
+export default function (app: AdminApplication): void;

js/dist-typings/admin/utils/ExtensionData.d.ts

@@ -1,17 +1,46 @@
+import type Mithril from 'mithril';
+import ItemList from '../../common/utils/ItemList';
+import { SettingsComponentOptions } from '../components/AdminPage';
+import ExtensionPage, { ExtensionPageAttrs } from '../components/ExtensionPage';
+import { PermissionConfig, PermissionType } from '../components/PermissionGrid';
+declare type SettingConfigInput = SettingsComponentOptions | (() => Mithril.Children);
+declare type SettingConfigInternal = SettingsComponentOptions | ((() => Mithril.Children) & {
+    setting: string;
+});
+export declare type CustomExtensionPage<Attrs extends ExtensionPageAttrs = ExtensionPageAttrs> = new () => ExtensionPage<Attrs>;
+declare type ExtensionConfig = {
+    settings?: ItemList<SettingConfigInternal>;
+    permissions?: {
+        view?: ItemList<PermissionConfig>;
+        start?: ItemList<PermissionConfig>;
+        reply?: ItemList<PermissionConfig>;
+        moderate?: ItemList<PermissionConfig>;
+    };
+    page?: CustomExtensionPage;
+};
+declare type InnerDataNoActiveExtension = {
+    currentExtension: null;
+    data: {
+        [key: string]: ExtensionConfig | undefined;
+    };
+};
+declare type InnerDataActiveExtension = {
+    currentExtension: string;
+    data: {
+        [key: string]: ExtensionConfig;
+    };
+};
 export default class ExtensionData {
-    data: {};
+    protected state: InnerDataActiveExtension | InnerDataNoActiveExtension;
-    currentExtension: any;
     /**
      * This function simply takes the extension id
      *
      * @example
-     * app.extensionData.load('flarum-tags')
+     * app.extensionData.for('flarum-tags')
      *
      * flarum/flags -> flarum-flags | acme/extension -> acme-extension
-     *
-     * @param extension
      */
-    for(extension: any): ExtensionData;
+    for(extension: string): this;
     /**
      * This function registers your settings with Flarum
      *
@@ -24,13 +53,8 @@ export default class ExtensionData {
      *   type: 'text', // This will be inputted into the input tag for the setting (text/number/etc)
      *   label: app.translator.trans('flarum-flags.admin.settings.guidelines_url_label')
      * }, 15) // priority is optional (ItemList)
-     *
-     *
-     * @param content
-     * @param priority
-     * @returns {ExtensionData}
      */
-    registerSetting(content: any, priority?: number): ExtensionData;
+    registerSetting(content: SettingConfigInput, priority?: number): this;
     /**
      * This function registers your permission with Flarum
      *
@@ -41,58 +65,32 @@ export default class ExtensionData {
      *     label: app.translator.trans('flarum-flags.admin.permissions.view_flags_label'),
      *     permission: 'discussion.viewFlags'
      * }, 'moderate', 65)
-     *
-     * @param content
-     * @param permissionType
-     * @param priority
-     * @returns {ExtensionData}
      */
-    registerPermission(content: any, permissionType?: any, priority?: number): ExtensionData;
+    registerPermission(content: PermissionConfig, permissionType: PermissionType, priority?: number): this;
     /**
      * Replace the default extension page with a custom component.
      * This component would typically extend ExtensionPage
-     *
-     * @param component
-     * @returns {ExtensionData}
      */
-    registerPage(component: any): ExtensionData;
+    registerPage(component: CustomExtensionPage): this;
     /**
      * Get an extension's registered settings
-     *
-     * @param extensionId
-     * @returns {boolean|*}
      */
-    getSettings(extensionId: any): boolean | any;
+    getSettings(extensionId: string): SettingConfigInternal[] | undefined;
     /**
-     *
      * Get an ItemList of all extensions' registered permissions
-     *
-     * @param extension
-     * @param type
-     * @returns {ItemList}
      */
-    getAllExtensionPermissions(type: any): ItemList;
+    getAllExtensionPermissions(type: PermissionType): ItemList<PermissionConfig>;
     /**
      * Get a singular extension's registered permissions
-     *
-     * @param extension
-     * @param type
-     * @returns {boolean|*}
      */
-    getExtensionPermissions(extension: any, type: any): boolean | any;
+    getExtensionPermissions(extension: string, type: PermissionType): ItemList<PermissionConfig>;
     /**
      * Checks whether a given extension has registered permissions.
-     *
-     * @param extension
-     * @returns {boolean}
      */
-    extensionHasPermissions(extension: any): boolean;
+    extensionHasPermissions(extension: string): boolean;
     /**
      * Returns an extension's custom page component if it exists.
-     *
-     * @param extension
-     * @returns {boolean|*}
      */
-    getPage(extension: any): boolean | any;
+    getPage<Attrs extends ExtensionPageAttrs = ExtensionPageAttrs>(extension: string): CustomExtensionPage<Attrs> | undefined;
 }
-import ItemList from "../../common/utils/ItemList";
+export {};

js/dist-typings/common/Application.d.ts

@@ -1,3 +1,89 @@
+import ItemList from './utils/ItemList';
+import Translator from './Translator';
+import Store, { ApiPayload, ApiResponsePlural, ApiResponseSingle } from './Store';
+import Session from './Session';
+import Drawer from './utils/Drawer';
+import RequestError, { InternalFlarumRequestOptions } from './utils/RequestError';
+import Forum from './models/Forum';
+import PageState from './states/PageState';
+import ModalManagerState from './states/ModalManagerState';
+import AlertManagerState from './states/AlertManagerState';
+import type DefaultResolver from './resolvers/DefaultResolver';
+import type Mithril from 'mithril';
+import type Component from './Component';
+import type { ComponentAttrs } from './Component';
+import Model, { SavedModelData } from './Model';
+export declare type FlarumScreens = 'phone' | 'tablet' | 'desktop' | 'desktop-hd';
+export declare type FlarumGenericRoute = RouteItem<any, any, any>;
+export interface FlarumRequestOptions<ResponseType> extends Omit<Mithril.RequestOptions<ResponseType>, 'extract'> {
+    errorHandler?: (error: RequestError) => void;
+    url: string;
+    /**
+     * Manipulate the response text before it is parsed into JSON.
+     *
+     * @deprecated Please use `modifyText` instead.
+     */
+    extract?: (responseText: string) => string;
+    /**
+     * Manipulate the response text before it is parsed into JSON.
+     *
+     * This overrides any `extract` method provided.
+     */
+    modifyText?: (responseText: string) => string;
+}
+/**
+ * A valid route definition.
+ */
+export declare type RouteItem<Attrs extends ComponentAttrs, Comp extends Component<Attrs & {
+    routeName: string;
+}>, RouteArgs extends Record<string, unknown> = {}> = {
+    /**
+     * The path for your route.
+     *
+     * This might be a specific URL path (e.g.,`/myPage`), or it might
+     * contain a variable used by a resolver (e.g., `/myPage/:id`).
+     *
+     * @see https://docs.flarum.org/extend/frontend-pages.html#route-resolvers-advanced
+     */
+    path: `/${string}`;
+} & ({
+    /**
+     * The component to render when this route matches.
+     */
+    component: new () => Comp;
+    /**
+     * A custom resolver class.
+     *
+     * This should be the class itself, and **not** an instance of the
+     * class.
+     */
+    resolverClass?: new (component: new () => Comp, routeName: string) => DefaultResolver<Attrs, Comp, RouteArgs>;
+} | {
+    /**
+     * An instance of a route resolver.
+     */
+    resolver: RouteResolver<Attrs, Comp, RouteArgs>;
+});
+export interface RouteResolver<Attrs extends ComponentAttrs, Comp extends Component<Attrs & {
+    routeName: string;
+}>, RouteArgs extends Record<string, unknown> = {}> {
+    /**
+     * A method which selects which component to render based on
+     * conditional logic.
+     *
+     * Returns the component class, and **not** a Vnode or JSX
+     * expression.
+     */
+    onmatch(this: this, args: RouteArgs, requestedPath: string, route: string): {
+        new (): Comp;
+    };
+    /**
+     * A function which renders the provided component.
+     *
+     * Returns a Mithril Vnode or other children.
+     */
+    render(this: this, vnode: Mithril.Vnode<Attrs, Comp>): Mithril.Children;
+}
 /**
  * The `App` class provides a container for an application, as well as various
  * utilities for the rest of the app to use.
@@ -5,11 +91,8 @@
 export default class Application {
     /**
      * The forum model for this application.
-     *
-     * @type {Forum}
-     * @public
      */
-    public forum: Forum;
+    forum: Forum;
     /**
      * A map of routes, keyed by a unique route name. Each route is an object
      * containing the following properties:
@@ -18,71 +101,42 @@ export default class Application {
      * - `component` The Mithril component to render when this route is active.
      *
      * @example
-     * app.routes.discussion = {path: '/d/:id', component: DiscussionPage.component()};
+     * app.routes.discussion = { path: '/d/:id', component: DiscussionPage };
-     *
-     * @type {Object}
-     * @public
      */
-    public routes: Object;
+    routes: Record<string, FlarumGenericRoute>;
     /**
      * An ordered list of initializers to bootstrap the application.
-     *
-     * @type {ItemList}
-     * @public
      */
-    public initializers: ItemList;
+    initializers: ItemList<(app: this) => void>;
     /**
      * The app's session.
      *
-     * @type {Session}
+     * Stores info about the current user.
-     * @public
      */
-    public session: Session;
+    session: Session;
     /**
      * The app's translator.
-     *
-     * @type {Translator}
-     * @public
      */
-    public translator: Translator;
+    translator: Translator;
     /**
      * The app's data store.
-     *
-     * @type {Store}
-     * @public
      */
-    public store: Store;
+    store: Store;
     /**
      * A local cache that can be used to store data at the application level, so
      * that is persists between different routes.
-     *
-     * @type {Object}
-     * @public
      */
-    public cache: Object;
+    cache: Record<string, unknown>;
     /**
      * Whether or not the app has been booted.
-     *
-     * @type {Boolean}
-     * @public
      */
-    public booted: boolean;
+    booted: boolean;
-    /**
-     * The key for an Alert that was shown as a result of an AJAX request error.
-     * If present, it will be dismissed on the next successful request.
-     *
-     * @type {int}
-     * @private
-     */
-    private requestErrorAlert;
     /**
      * The page the app is currently on.
      *
      * This object holds information about the type of page we are currently
      * visiting, and sometimes additional arbitrary page state that may be
      * relevant to lower-level components.
-     *
-     * @type {PageState}
      */
     current: PageState;
     /**
@@ -91,84 +145,89 @@ export default class Application {
      * Once the application navigates to another page, the object previously
      * assigned to this.current will be moved to this.previous, while this.current
      * is re-initialized.
-     *
-     * @type {PageState}
      */
     previous: PageState;
+    /**
+     * An object that manages modal state.
+     */
     modal: ModalManagerState;
     /**
      * An object that manages the state of active alerts.
-     *
-     * @type {AlertManagerState}
      */
     alerts: AlertManagerState;
-    data: any;
+    /**
-    title: string;
+     * An object that manages the state of the navigation drawer.
-    titleCount: number;
+     */
-    initialRoute: any;
+    drawer: Drawer;
-    load(payload: any): void;
+    data: {
+        apiDocument: ApiPayload | null;
+        locale: string;
+        locales: Record<string, string>;
+        resources: SavedModelData[];
+        session: {
+            userId: number;
+            csrfToken: string;
+        };
+        [key: string]: unknown;
+    };
+    private _title;
+    private _titleCount;
+    private set title(value);
+    get title(): string;
+    private set titleCount(value);
+    get titleCount(): number;
+    /**
+     * The key for an Alert that was shown as a result of an AJAX request error.
+     * If present, it will be dismissed on the next successful request.
+     */
+    private requestErrorAlert;
+    initialRoute: string;
+    load(payload: Application['data']): void;
     boot(): void;
-    bootExtensions(extensions: any): void;
+    bootExtensions(extensions: Record<string, {
-    mount(basePath?: string): void;
+        extend?: unknown[];
-    drawer: Drawer | undefined;
+    }>): void;
+    protected mount(basePath?: string): void;
     /**
      * Get the API response document that has been preloaded into the application.
-     *
-     * @return {Object|null}
-     * @public
      */
-    public preloadedApiDocument(): Object | null;
+    preloadedApiDocument<M extends Model>(): ApiResponseSingle<M> | null;
+    preloadedApiDocument<Ms extends Model[]>(): ApiResponsePlural<Ms[number]> | null;
     /**
      * Determine the current screen mode, based on our media queries.
-     *
-     * @returns {String} - one of "phone", "tablet", "desktop" or "desktop-hd"
      */
-    screen(): string;
+    screen(): FlarumScreens;
     /**
-     * Set the <title> of the page.
+     * Set the `<title>` of the page.
      *
-     * @param {String} title
+     * @param title New page title
-     * @public
      */
-    public setTitle(title: string): void;
+    setTitle(title: string): void;
     /**
-     * Set a number to display in the <title> of the page.
+     * Set a number to display in the `<title>` of the page.
      *
-     * @param {Integer} count
+     * @param count Number to display in title
      */
-    setTitleCount(count: any): void;
+    setTitleCount(count: number): void;
     updateTitle(): void;
+    protected transformRequestOptions<ResponseType>(flarumOptions: FlarumRequestOptions<ResponseType>): InternalFlarumRequestOptions<ResponseType>;
     /**
      * Make an AJAX request, handling any low-level errors that may occur.
      *
      * @see https://mithril.js.org/request.html
-     * @param {Object} options
+     *
+     * @param options
      * @return {Promise}
-     * @public
      */
-    public request(originalOptions: any): Promise<any>;
+    request<ResponseType>(originalOptions: FlarumRequestOptions<ResponseType>): Promise<ResponseType>;
     /**
-     * @param {RequestError} error
+     * By default, show an error alert, and log the error to the console.
-     * @param {string[]} [formattedError]
-     * @private
      */
+    protected requestErrorCatch<ResponseType>(error: RequestError, customErrorHandler: FlarumRequestOptions<ResponseType>['errorHandler']): Promise<never>;
+    protected requestErrorDefaultHandler(e: unknown, isDebug: boolean, formattedErrors: string[]): void;
     private showDebug;
     /**
      * Construct a URL to the route with the given name.
-     *
-     * @param {String} name
-     * @param {Object} params
-     * @return {String}
-     * @public
      */
-    public route(name: string, params?: Object): string;
+    route(name: string, params?: Record<string, unknown>): string;
 }
-import Forum from "./models/Forum";
-import ItemList from "./utils/ItemList";
-import Session from "./Session";
-import Translator from "./Translator";
-import Store from "./Store";
-import PageState from "./states/PageState";
-import ModalManagerState from "./states/ModalManagerState";
-import AlertManagerState from "./states/AlertManagerState";
-import Drawer from "./utils/Drawer";

js/dist-typings/common/Component.d.ts

@@ -99,7 +99,7 @@ export default abstract class Component<Attrs extends ComponentAttrs = Component
      *
      * @see https://mithril.js.org/hyperscript.html#mselector,-attributes,-children
      */
-    static component(attrs?: {}, children?: null): Mithril.Vnode;
+    static component<SAttrs extends ComponentAttrs = ComponentAttrs>(attrs?: SAttrs, children?: Mithril.Children): Mithril.Vnode;
     /**
      * Saves a reference to the vnode attrs after running them through initAttrs,
      * and checking for common issues.

js/dist-typings/common/Fragment.d.ts

@@ -32,7 +32,7 @@ export default abstract class Fragment {
      * @returns {jQuery} the jQuery object for the DOM node
      * @final
      */
-    $(selector: any): JQuery<any>;
+    $(selector?: string): JQuery;
     /**
      * Get the renderable virtual DOM that represents the fragment's view.
      *

js/dist-typings/common/Model.d.ts

@@ -1,149 +1,147 @@
+import { FlarumRequestOptions } from './Application';
+import Store, { ApiPayloadSingle, ApiResponseSingle, MetaInformation } from './Store';
+export interface ModelIdentifier {
+    type: string;
+    id: string;
+}
+export interface ModelAttributes {
+    [key: string]: unknown;
+}
+export interface ModelRelationships {
+    [relationship: string]: {
+        data: ModelIdentifier | ModelIdentifier[];
+    };
+}
+export interface UnsavedModelData {
+    type?: string;
+    attributes?: ModelAttributes;
+    relationships?: ModelRelationships;
+}
+export interface SavedModelData {
+    type: string;
+    id: string;
+    attributes?: ModelAttributes;
+    relationships?: ModelRelationships;
+}
+export declare type ModelData = UnsavedModelData | SavedModelData;
+export interface SaveRelationships {
+    [relationship: string]: Model | Model[];
+}
+export interface SaveAttributes {
+    [key: string]: unknown;
+    relationships?: SaveRelationships;
+}
 /**
  * The `Model` class represents a local data resource. It provides methods to
  * persist changes via the API.
- *
- * @abstract
  */
-export default class Model {
+export default abstract class Model {
-    /**
-     * Generate a function which returns the value of the given attribute.
-     *
-     * @param {String} name
-     * @param {function} [transform] A function to transform the attribute value
-     * @return {*}
-     * @public
-     */
-    public static attribute(name: string, transform?: Function | undefined): any;
-    /**
-     * Generate a function which returns the value of the given has-one
-     * relationship.
-     *
-     * @param {String} name
-     * @return {Model|Boolean|undefined} false if no information about the
-     *     relationship exists; undefined if the relationship exists but the model
-     *     has not been loaded; or the model if it has been loaded.
-     * @public
-     */
-    public static hasOne(name: string): Model | boolean | undefined;
-    /**
-     * Generate a function which returns the value of the given has-many
-     * relationship.
-     *
-     * @param {String} name
-     * @return {Array|Boolean} false if no information about the relationship
-     *     exists; an array if it does, containing models if they have been
-     *     loaded, and undefined for those that have not.
-     * @public
-     */
-    public static hasMany(name: string): any[] | boolean;
-    /**
-     * Transform the given value into a Date object.
-     *
-     * @param {String} value
-     * @return {Date|null}
-     * @public
-     */
-    public static transformDate(value: string): Date | null;
-    /**
-     * Get a resource identifier object for the given model.
-     *
-     * @param {Model} model
-     * @return {Object}
-     * @protected
-     */
-    protected static getIdentifier(model: Model): Object;
-    /**
-     * @param {Object} data A resource object from the API.
-     * @param {Store} store The data store that this model should be persisted to.
-     * @public
-     */
-    constructor(data?: Object, store?: any);
     /**
      * The resource object from the API.
-     *
-     * @type {Object}
-     * @public
      */
-    public data: Object;
+    data: ModelData;
     /**
      * The time at which the model's data was last updated. Watching the value
      * of this property is a fast way to retain/cache a subtree if data hasn't
      * changed.
-     *
-     * @type {Date}
-     * @public
      */
-    public freshness: Date;
+    freshness: Date;
     /**
      * Whether or not the resource exists on the server.
-     *
-     * @type {Boolean}
-     * @public
      */
-    public exists: boolean;
+    exists: boolean;
     /**
      * The data store that this resource should be persisted to.
-     *
-     * @type {Store}
-     * @protected
      */
-    protected store: any;
+    protected store: Store;
+    /**
+     * @param data A resource object from the API.
+     * @param store The data store that this model should be persisted to.
+     */
+    constructor(data?: ModelData, store?: Store);
     /**
      * Get the model's ID.
      *
-     * @return {Integer}
-     * @public
      * @final
      */
-    public id(): any;
+    id(): string | undefined;
     /**
      * Get one of the model's attributes.
      *
-     * @param {String} attribute
-     * @return {*}
-     * @public
      * @final
      */
-    public attribute(attribute: string): any;
+    attribute<T = unknown>(attribute: string): T;
     /**
      * Merge new data into this model locally.
      *
-     * @param {Object} data A resource object to merge into this model
+     * @param data A resource object to merge into this model
-     * @public
      */
-    public pushData(data: Object): void;
+    pushData(data: ModelData | {
+        relationships?: SaveRelationships;
+    }): this;
     /**
      * Merge new attributes into this model locally.
      *
-     * @param {Object} attributes The attributes to merge.
+     * @param attributes The attributes to merge.
-     * @public
      */
-    public pushAttributes(attributes: Object): void;
+    pushAttributes(attributes: ModelAttributes): void;
     /**
      * Merge new attributes into this model, both locally and with persistence.
      *
-     * @param {Object} attributes The attributes to save. If a 'relationships' key
+     * @param attributes The attributes to save. If a 'relationships' key
      *     exists, it will be extracted and relationships will also be saved.
-     * @param {Object} [options]
-     * @return {Promise}
-     * @public
      */
-    public save(attributes: Object, options?: Object | undefined): Promise<any>;
+    save(attributes: SaveAttributes, options?: Omit<FlarumRequestOptions<ApiPayloadSingle>, 'url'> & {
+        meta?: MetaInformation;
+    }): Promise<ApiResponseSingle<this>>;
     /**
      * Send a request to delete the resource.
      *
-     * @param {Object} body Data to send along with the DELETE request.
+     * @param body Data to send along with the DELETE request.
-     * @param {Object} [options]
-     * @return {Promise}
-     * @public
      */
-    public delete(body: Object, options?: Object | undefined): Promise<any>;
+    delete(body?: FlarumRequestOptions<void>['body'], options?: Omit<FlarumRequestOptions<void>, 'url'>): Promise<void>;
     /**
      * Construct a path to the API endpoint for this resource.
-     *
-     * @return {String}
-     * @protected
      */
     protected apiEndpoint(): string;
-    copyData(): any;
+    protected copyData(): ModelData;
+    protected rawRelationship<M extends Model>(relationship: string): undefined | ModelIdentifier;
+    protected rawRelationship<M extends Model[]>(relationship: string): undefined | ModelIdentifier[];
+    /**
+     * Generate a function which returns the value of the given attribute.
+     *
+     * @param transform A function to transform the attribute value
+     */
+    static attribute<T>(name: string): () => T;
+    static attribute<T, O = unknown>(name: string, transform: (attr: O) => T): () => T;
+    /**
+     * Generate a function which returns the value of the given has-one
+     * relationship.
+     *
+     * @return false if no information about the
+     *     relationship exists; undefined if the relationship exists but the model
+     *     has not been loaded; or the model if it has been loaded.
+     */
+    static hasOne<M extends Model>(name: string): () => M | false;
+    static hasOne<M extends Model | null>(name: string): () => M | null | false;
+    /**
+     * Generate a function which returns the value of the given has-many
+     * relationship.
+     *
+     * @return false if no information about the relationship
+     *     exists; an array if it does, containing models if they have been
+     *     loaded, and undefined for those that have not.
+     */
+    static hasMany<M extends Model>(name: string): () => (M | undefined)[] | false;
+    /**
+     * Transform the given value into a Date object.
+     */
+    static transformDate(value: string): Date;
+    static transformDate(value: string | null): Date | null;
+    static transformDate(value: string | undefined): Date | undefined;
+    static transformDate(value: string | null | undefined): Date | null | undefined;
+    /**
+     * Get a resource identifier object for the given model.
+     */
+    protected static getIdentifier(model: Model): ModelIdentifier;
 }

js/dist-typings/common/Session.d.ts

@@ -1,37 +1,33 @@
+import User from './models/User';
+import { FlarumRequestOptions } from './Application';
+export declare type LoginParams = {
+    /**
+     * The username/email
+     */
+    identification: string;
+    password: string;
+    remember: boolean;
+};
 /**
  * The `Session` class defines the current user session. It stores a reference
  * to the current authenticated user, and provides methods to log in/out.
  */
 export default class Session {
-    constructor(user: any, csrfToken: any);
     /**
      * The current authenticated user.
-     *
-     * @type {User|null}
-     * @public
      */
-    public user: any | null;
+    user: User | null;
     /**
      * The CSRF token.
-     *
-     * @type {String|null}
-     * @public
      */
-    public csrfToken: string | null;
+    csrfToken: string;
+    constructor(user: User | null, csrfToken: string);
     /**
      * Attempt to log in a user.
-     *
-     * @param {String} identification The username/email.
-     * @param {String} password
-     * @param {Object} [options]
-     * @return {Promise}
-     * @public
      */
-    public login(body: any, options?: Object | undefined): Promise<any>;
+    login(body: LoginParams, options?: Omit<FlarumRequestOptions<any>, 'url' | 'body' | 'method'>): Promise<any>;
     /**
      * Log the user out.
-     *
-     * @public
      */
-    public logout(): void;
+    logout(): void;
 }

js/dist-typings/common/Store.d.ts

@@ -1,97 +1,127 @@
+import { FlarumRequestOptions } from './Application';
+import Model, { ModelData, SavedModelData } from './Model';
+export interface MetaInformation {
+    [key: string]: any;
+}
+export interface ApiQueryParamsSingle {
+    fields?: string[];
+    include?: string;
+    bySlug?: boolean;
+    meta?: MetaInformation;
+}
+export interface ApiQueryParamsPlural {
+    fields?: string[];
+    include?: string;
+    filter?: {
+        q: string;
+        [key: string]: string;
+    };
+    page?: {
+        offset?: number;
+        number?: number;
+        limit?: number;
+        size?: number;
+    };
+    sort?: string;
+    meta?: MetaInformation;
+}
+export declare type ApiQueryParams = ApiQueryParamsPlural | ApiQueryParamsSingle;
+export interface ApiPayloadSingle {
+    data: SavedModelData;
+    included?: SavedModelData[];
+    meta?: MetaInformation;
+}
+export interface ApiPayloadPlural {
+    data: SavedModelData[];
+    included?: SavedModelData[];
+    links?: {
+        first: string;
+        next?: string;
+        prev?: string;
+    };
+    meta?: MetaInformation;
+}
+export declare type ApiPayload = ApiPayloadSingle | ApiPayloadPlural;
+export declare type ApiResponseSingle<M extends Model> = M & {
+    payload: ApiPayloadSingle;
+};
+export declare type ApiResponsePlural<M extends Model> = M[] & {
+    payload: ApiPayloadPlural;
+};
+export declare type ApiResponse<M extends Model> = ApiResponseSingle<M> | ApiResponsePlural<M>;
+interface ApiQueryRequestOptions<ResponseType> extends Omit<FlarumRequestOptions<ResponseType>, 'url'> {
+}
+interface StoreData {
+    [type: string]: Partial<Record<string, Model>>;
+}
+export declare function payloadIsPlural(payload: ApiPayload): payload is ApiPayloadPlural;
 /**
  * The `Store` class defines a local data store, and provides methods to
  * retrieve data from the API.
  */
 export default class Store {
-    constructor(models: any);
     /**
      * The local data store. A tree of resource types to IDs, such that
      * accessing data[type][id] will return the model for that type/ID.
-     *
-     * @type {Object}
-     * @protected
      */
-    protected data: Object;
+    protected data: StoreData;
     /**
      * The model registry. A map of resource types to the model class that
      * should be used to represent resources of that type.
-     *
-     * @type {Object}
-     * @public
      */
-    public models: Object;
+    models: Record<string, typeof Model>;
+    constructor(models: Record<string, typeof Model>);
     /**
      * Push resources contained within an API payload into the store.
      *
-     * @param {Object} payload
+     * @return The model(s) representing the resource(s) contained
-     * @return {Model|Model[]} The model(s) representing the resource(s) contained
      *     within the 'data' key of the payload.
-     * @public
      */
-    public pushPayload(payload: Object): any | any[];
+    pushPayload<M extends Model>(payload: ApiPayloadSingle): ApiResponseSingle<M>;
+    pushPayload<Ms extends Model[]>(payload: ApiPayloadPlural): ApiResponseSingle<Ms[number]>;
     /**
      * Create a model to represent a resource object (or update an existing one),
      * and push it into the store.
      *
-     * @param {Object} data The resource object
+     * @param data The resource object
-     * @return {Model|null} The model, or null if no model class has been
+     * @return The model, or null if no model class has been
      *     registered for this resource type.
-     * @public
      */
-    public pushObject(data: Object): any | null;
+    pushObject<M extends Model>(data: SavedModelData): M | null;
+    pushObject<M extends Model>(data: SavedModelData, allowUnregistered: false): M;
     /**
      * Make a request to the API to find record(s) of a specific type.
-     *
-     * @param {String} type The resource type.
-     * @param {Integer|Integer[]|Object} [id] The ID(s) of the model(s) to retrieve.
-     *     Alternatively, if an object is passed, it will be handled as the
-     *     `query` parameter.
-     * @param {Object} [query]
-     * @param {Object} [options]
-     * @return {Promise}
-     * @public
      */
-    public find(type: string, id?: any | any[] | Object, query?: Object | undefined, options?: Object | undefined): Promise<any>;
+    find<M extends Model>(type: string, params: ApiQueryParamsSingle): Promise<ApiResponseSingle<M>>;
+    find<Ms extends Model[]>(type: string, params: ApiQueryParamsPlural): Promise<ApiResponsePlural<Ms[number]>>;
+    find<M extends Model>(type: string, id: string, params?: ApiQueryParamsSingle, options?: ApiQueryRequestOptions<ApiPayloadSingle>): Promise<ApiResponseSingle<M>>;
+    find<Ms extends Model[]>(type: string, ids: string[], params?: ApiQueryParamsPlural, options?: ApiQueryRequestOptions<ApiPayloadPlural>): Promise<ApiResponsePlural<Ms[number]>>;
     /**
      * Get a record from the store by ID.
-     *
-     * @param {String} type The resource type.
-     * @param {Integer} id The resource ID.
-     * @return {Model}
-     * @public
      */
-    public getById(type: string, id: any): any;
+    getById<M extends Model>(type: string, id: string): M | undefined;
     /**
      * Get a record from the store by the value of a model attribute.
      *
-     * @param {String} type The resource type.
+     * @param type The resource type.
-     * @param {String} key The name of the method on the model.
+     * @param key The name of the method on the model.
-     * @param {*} value The value of the model attribute.
+     * @param value The value of the model attribute.
-     * @return {Model}
-     * @public
      */
-    public getBy(type: string, key: string, value: any): any;
+    getBy<M extends Model, T = unknown>(type: string, key: keyof M, value: T): M | undefined;
     /**
      * Get all loaded records of a specific type.
-     *
-     * @param {String} type
-     * @return {Model[]}
-     * @public
      */
-    public all(type: string): any[];
+    all<M extends Model>(type: string): M[];
     /**
      * Remove the given model from the store.
-     *
-     * @param {Model} model
      */
-    remove(model: any): void;
+    remove(model: Model): void;
     /**
      * Create a new record of the given type.
      *
-     * @param {String} type The resource type
+     * @param type The resource type
-     * @param {Object} [data] Any data to initialize the model with
+     * @param data Any data to initialize the model with
-     * @return {Model}
-     * @public
      */
-    public createRecord(type: string, data?: Object | undefined): any;
+    createRecord<M extends Model>(type: string, data?: ModelData): M;
 }
+export {};

js/dist-typings/common/Translator.d.ts

@@ -1,3 +1,6 @@
+/// <reference path="../../src/common/translator-icu-rich.d.ts" />
+import { RichMessageFormatter } from '@askvortsov/rich-icu-message-formatter';
+import { pluralTypeHandler, selectTypeHandler } from '@ultraq/icu-message-formatter';
 declare type Translations = Record<string, string>;
 declare type TranslatorParameters = Record<string, unknown>;
 export default class Translator {
@@ -8,15 +11,15 @@ export default class Translator {
     /**
      * The underlying ICU MessageFormatter util.
      */
-    protected formatter: any;
+    protected formatter: RichMessageFormatter;
     setLocale(locale: string): void;
     addTranslations(translations: Translations): void;
     /**
      * An extensible entrypoint for extenders to register type handlers for translations.
      */
     protected formatterTypeHandlers(): {
-        plural: any;
+        plural: typeof pluralTypeHandler;
-        select: any;
+        select: typeof selectTypeHandler;
     };
     /**
      * A temporary system to preprocess parameters.
@@ -26,6 +29,6 @@ export default class Translator {
      * @internal
      */
     protected preprocessParameters(parameters: TranslatorParameters): TranslatorParameters;
-    trans(id: string, parameters?: TranslatorParameters): any;
+    trans(id: string, parameters?: TranslatorParameters): import("@askvortsov/rich-icu-message-formatter").NestedStringArray;
 }
 export {};

js/dist-typings/common/compat.d.ts

@@ -1,5 +1,5 @@
 declare var _default: {
-    extend: typeof extend;
+    extend: any;
     Session: typeof Session;
     Store: typeof Store;
     'utils/BasicEditorDriver': typeof BasicEditorDriver;
@@ -32,17 +32,15 @@ declare var _default: {
     'utils/subclassOf': typeof subclassOf;
     'utils/setRouteWithForcedRefresh': typeof setRouteWithForcedRefresh;
     'utils/patchMithril': typeof patchMithril;
-    'utils/proxifyCompat': (compat: {
+    'utils/proxifyCompat': typeof proxifyCompat;
-        [key: string]: any;
-    }, namespace: string) => {
-        [key: string]: any;
-    };
     'utils/classList': (...classes: import("clsx").ClassValue[]) => string;
     'utils/extractText': typeof extractText;
     'utils/formatNumber': typeof formatNumber;
     'utils/mapRoutes': typeof mapRoutes;
     'utils/withAttr': (key: string, cb: Function) => (this: Element) => void;
     'utils/throttleDebounce': typeof ThrottleDebounce;
+    'utils/isObject': typeof isObject;
+    'utils/focusTrap': typeof FocusTrap;
     'models/Notification': typeof Notification;
     'models/User': typeof User;
     'models/Post': typeof Post;
@@ -69,6 +67,7 @@ declare var _default: {
     'components/Link': typeof Link;
     'components/LinkButton': typeof LinkButton;
     'components/Checkbox': typeof Checkbox;
+    'components/ColorPreviewInput': typeof ColorPreviewInput;
     'components/SelectDropdown': typeof SelectDropdown;
     'components/ModalManager': typeof ModalManager;
     'components/Button': typeof Button;
@@ -93,7 +92,6 @@ declare var _default: {
     'states/PaginatedListState': typeof PaginatedListState;
 };
 export default _default;
-import * as extend from "./extend";
 import Session from "./Session";
 import Store from "./Store";
 import BasicEditorDriver from "./utils/BasicEditorDriver";
@@ -118,10 +116,13 @@ import Stream from "./utils/Stream";
 import subclassOf from "./utils/subclassOf";
 import setRouteWithForcedRefresh from "./utils/setRouteWithForcedRefresh";
 import patchMithril from "./utils/patchMithril";
+import proxifyCompat from "./utils/proxifyCompat";
 import extractText from "./utils/extractText";
 import formatNumber from "./utils/formatNumber";
 import mapRoutes from "./utils/mapRoutes";
 import * as ThrottleDebounce from "./utils/throttleDebounce";
+import isObject from "./utils/isObject";
+import * as FocusTrap from "./utils/focusTrap";
 import Notification from "./models/Notification";
 import User from "./models/User";
 import Post from "./models/Post";
@@ -148,6 +149,7 @@ import Alert from "./components/Alert";
 import Link from "./components/Link";
 import LinkButton from "./components/LinkButton";
 import Checkbox from "./components/Checkbox";
+import ColorPreviewInput from "./components/ColorPreviewInput";
 import SelectDropdown from "./components/SelectDropdown";
 import ModalManager from "./components/ModalManager";
 import Button from "./components/Button";

js/dist-typings/common/components/Alert.d.ts

@@ -15,5 +15,5 @@ export interface AlertAttrs extends ComponentAttrs {
  * some controls, and may be dismissible.
  */
 export default class Alert<T extends AlertAttrs = AlertAttrs> extends Component<T> {
-    view(vnode: Mithril.Vnode): JSX.Element;
+    view(vnode: Mithril.VnodeDOM<T, this>): JSX.Element;
 }

js/dist-typings/common/components/Button.d.ts

@@ -60,8 +60,8 @@ export interface IButtonAttrs extends ComponentAttrs {
  * styles can be applied by providing `className="Button"` to the Button component.
  */
 export default class Button<CustomAttrs extends IButtonAttrs = IButtonAttrs> extends Component<CustomAttrs> {
-    view(vnode: Mithril.Vnode<IButtonAttrs, never>): JSX.Element;
+    view(vnode: Mithril.VnodeDOM<CustomAttrs, this>): JSX.Element;
-    oncreate(vnode: Mithril.VnodeDOM<IButtonAttrs, this>): void;
+    oncreate(vnode: Mithril.VnodeDOM<CustomAttrs, this>): void;
     /**
      * Get the template for the button's content.
      */

js/dist-typings/common/components/ColorPreviewInput.d.ts

@@ -0,0 +1,6 @@
+import type Mithril from 'mithril';
+import Component, { ComponentAttrs } from '../Component';
+export default class ColorPreviewInput extends Component {
+    value?: string;
+    view(vnode: Mithril.Vnode<ComponentAttrs, this>): JSX.Element;
+}

js/dist-typings/common/components/EditUserModal.d.ts

@@ -1,25 +1,31 @@
-/**
+/// <reference path="../../../src/common/translator-icu-rich.d.ts" />
- * The `EditUserModal` component displays a modal dialog with a login form.
+import Modal, { IInternalModalAttrs } from './Modal';
- */
+import ItemList from '../utils/ItemList';
-export default class EditUserModal extends Modal {
+import Stream from '../utils/Stream';
-    username: Stream<any> | undefined;
+import type Mithril from 'mithril';
-    email: Stream<any> | undefined;
+import type User from '../models/User';
-    isEmailConfirmed: Stream<any> | undefined;
+import type { SaveAttributes } from '../Model';
-    setPassword: Stream<boolean> | undefined;
+export interface IEditUserModalAttrs extends IInternalModalAttrs {
-    password: Stream<any> | undefined;
+    user: User;
-    groups: {} | undefined;
+}
-    fields(): ItemList;
+export default class EditUserModal<CustomAttrs extends IEditUserModalAttrs = IEditUserModalAttrs> extends Modal<CustomAttrs> {
+    protected username: Stream<string>;
+    protected email: Stream<string>;
+    protected isEmailConfirmed: Stream<boolean>;
+    protected setPassword: Stream<boolean>;
+    protected password: Stream<string>;
+    protected groups: Record<string, Stream<boolean>>;
+    oninit(vnode: Mithril.Vnode<CustomAttrs, this>): void;
+    className(): string;
+    title(): import("@askvortsov/rich-icu-message-formatter").NestedStringArray;
+    content(): JSX.Element;
+    fields(): ItemList<unknown>;
     activate(): void;
-    data(): {
+    data(): SaveAttributes;
-        relationships: {};
+    onsubmit(e: SubmitEvent): void;
-    };
+    nonAdminEditingAdmin(): boolean | null;
-    nonAdminEditingAdmin(): any;
     /**
      * @internal
-     * @protected
      */
-    protected userIsAdmin(user: any): any;
+    protected userIsAdmin(user: User | null): boolean | null;
 }
-import Modal from "./Modal";
-import Stream from "../utils/Stream";
-import ItemList from "../utils/ItemList";

js/dist-typings/common/components/Modal.d.ts

@@ -1,67 +1,68 @@
+import Component from '../Component';
+import { AlertAttrs } from './Alert';
+import type Mithril from 'mithril';
+import type ModalManagerState from '../states/ModalManagerState';
+import type RequestError from '../utils/RequestError';
+import type ModalManager from './ModalManager';
+export interface IInternalModalAttrs {
+    state: ModalManagerState;
+    animateShow: ModalManager['animateShow'];
+    animateHide: ModalManager['animateHide'];
+}
 /**
  * The `Modal` component displays a modal dialog, wrapped in a form. Subclasses
  * should implement the `className`, `title`, and `content` methods.
- *
- * @abstract
  */
-export default class Modal extends Component<import("../Component").ComponentAttrs, undefined> {
+export default abstract class Modal<ModalAttrs extends IInternalModalAttrs = IInternalModalAttrs> extends Component<ModalAttrs> {
     /**
      * Determine whether or not the modal should be dismissible via an 'x' button.
      */
-    static isDismissible: boolean;
+    static readonly isDismissible: boolean;
-    constructor();
+    protected loading: boolean;
     /**
      * Attributes for an alert component to show below the header.
-     *
-     * @type {object}
      */
-    alertAttrs: object;
+    alertAttrs: AlertAttrs | null;
+    oninit(vnode: Mithril.Vnode<ModalAttrs, this>): void;
+    oncreate(vnode: Mithril.VnodeDOM<ModalAttrs, this>): void;
+    onbeforeremove(vnode: Mithril.VnodeDOM<ModalAttrs, this>): Promise<void> | void;
+    /**
+     * @todo split into FormModal and Modal in 2.0
+     */
+    view(): JSX.Element;
     /**
      * Get the class name to apply to the modal.
-     *
-     * @return {String}
-     * @abstract
      */
-    className(): string;
+    abstract className(): string;
     /**
      * Get the title of the modal dialog.
-     *
-     * @return {String}
-     * @abstract
      */
-    title(): string;
+    abstract title(): Mithril.Children;
     /**
      * Get the content of the modal.
-     *
-     * @return {VirtualElement}
-     * @abstract
      */
-    content(): any;
+    abstract content(): Mithril.Children;
     /**
      * Handle the modal form's submit event.
-     *
-     * @param {Event} e
      */
-    onsubmit(): void;
+    onsubmit(e: SubmitEvent): void;
     /**
-     * Focus on the first input when the modal is ready to be used.
+     * Callback executed when the modal is shown and ready to be interacted with.
+     *
+     * @remark Focuses the first input in the modal.
      */
     onready(): void;
     /**
-     * Hide the modal.
+     * Hides the modal.
      */
     hide(): void;
     /**
-     * Stop loading.
+     * Sets `loading` to false and triggers a redraw.
      */
     loaded(): void;
-    loading: boolean | undefined;
     /**
-     * Show an alert describing an error returned from the API, and give focus to
+     * Shows an alert describing an error returned from the API, and gives focus to
-     * the first relevant field.
+     * the first relevant field involved in the error.
-     *
-     * @param {RequestError} error
      */
-    onerror(error: any): void;
+    onerror(error: RequestError): void;
 }
-import Component from "../Component";

js/dist-typings/common/components/ModalManager.d.ts

@@ -1,11 +1,25 @@
+import Component from '../Component';
+import { FocusTrap } from '../utils/focusTrap';
+import type ModalManagerState from '../states/ModalManagerState';
+import type Mithril from 'mithril';
+interface IModalManagerAttrs {
+    state: ModalManagerState;
+}
 /**
  * The `ModalManager` component manages a modal dialog. Only one modal dialog
  * can be shown at once; loading a new component into the ModalManager will
  * overwrite the previous one.
  */
-export default class ModalManager extends Component<import("../Component").ComponentAttrs, undefined> {
+export default class ModalManager extends Component<IModalManagerAttrs> {
-    constructor();
+    protected focusTrap: FocusTrap | undefined;
-    animateShow(readyCallback: any): void;
+    /**
+     * Whether a modal is currently shown by this modal manager.
+     */
+    protected modalShown: boolean;
+    view(vnode: Mithril.VnodeDOM<IModalManagerAttrs, this>): Mithril.Children;
+    oncreate(vnode: Mithril.VnodeDOM<IModalManagerAttrs, this>): void;
+    onupdate(vnode: Mithril.VnodeDOM<IModalManagerAttrs, this>): void;
+    animateShow(readyCallback: () => void): void;
     animateHide(): void;
 }
-import Component from "../Component";
+export {};

js/dist-typings/common/components/Page.d.ts

@@ -1,3 +1,4 @@
+import type Mithril from 'mithril';
 import Component from '../Component';
 export interface IPageAttrs {
     key?: number;
@@ -9,7 +10,19 @@ export interface IPageAttrs {
  * @abstract
  */
 export default abstract class Page<CustomAttrs extends IPageAttrs = IPageAttrs> extends Component<CustomAttrs> {
-    oninit(vnode: any): void;
+    /**
-    oncreate(vnode: any): void;
+     * A class name to apply to the body while the route is active.
-    onremove(vnode: any): void;
+     */
+    protected bodyClass: string;
+    /**
+     * Whether we should scroll to the top of the page when its rendered.
+     */
+    protected scrollTopOnCreate: boolean;
+    /**
+     * Whether the browser should restore scroll state on refreshes.
+     */
+    protected useBrowserScrollRestoration: boolean;
+    oninit(vnode: Mithril.Vnode<CustomAttrs, this>): void;
+    oncreate(vnode: Mithril.VnodeDOM<CustomAttrs, this>): void;
+    onremove(vnode: Mithril.VnodeDOM<CustomAttrs, this>): void;
 }

js/dist-typings/common/components/RequestErrorModal.d.ts

@@ -1,3 +1,12 @@
-export default class RequestErrorModal extends Modal {
+/// <reference types="mithril" />
+import type RequestError from '../utils/RequestError';
+import Modal, { IInternalModalAttrs } from './Modal';
+export interface IRequestErrorModalAttrs extends IInternalModalAttrs {
+    error: RequestError;
+    formattedError: string[];
+}
+export default class RequestErrorModal<CustomAttrs extends IRequestErrorModalAttrs = IRequestErrorModalAttrs> extends Modal<CustomAttrs> {
+    className(): string;
+    title(): string;
+    content(): JSX.Element;
 }
-import Modal from "./Modal";

js/dist-typings/common/components/TextEditor.d.ts

@@ -38,13 +38,13 @@ export default class TextEditor extends Component<import("../Component").Compone
      *
      * @return {ItemList}
      */
-    controlItems(): ItemList;
+    controlItems(): ItemList<any>;
     /**
      * Build an item list for the toolbar controls.
      *
      * @return {ItemList}
      */
-    toolbarItems(): ItemList;
+    toolbarItems(): ItemList<any>;
     /**
      * Handle input into the textarea.
      *

js/dist-typings/common/extend.d.ts

@@ -19,11 +19,11 @@
  *   // something that needs to be run on creation and update
  * });
  *
- * @param {object} object The object that owns the method
+ * @param object The object that owns the method
- * @param {string|string[]} methods The name or names of the method(s) to extend
+ * @param methods The name or names of the method(s) to extend
- * @param {function} callback A callback which mutates the method's output
+ * @param callback A callback which mutates the method's output
  */
-export function extend(object: object, methods: string | string[], callback: Function): void;
+export declare function extend<T extends object, K extends KeyOfType<T, Function>>(object: T, methods: K | K[], callback: (this: T, val: ReturnType<T[K]>, ...args: Parameters<T[K]>) => void): void;
 /**
  * Override an object's method by replacing it with a new function, so that the
  * new function will be run every time the object's method is called.
@@ -47,8 +47,8 @@ export function extend(object: object, methods: string | string[], callback: Fun
  *   // something that needs to be run on creation and update
  * });
  *
- * @param {object} object The object that owns the method
+ * @param object The object that owns the method
- * @param {string|string[]} method The name or names of the method(s) to override
+ * @param methods The name or names of the method(s) to override
- * @param {function} newMethod The method to replace it with
+ * @param newMethod The method to replace it with
  */
-export function override(object: object, methods: any, newMethod: Function): void;
+export declare function override<T extends object, K extends KeyOfType<T, Function>>(object: T, methods: K | K[], newMethod: (this: T, orig: T[K], ...args: Parameters<T[K]>) => void): void;

js/dist-typings/common/extend/Model.d.ts

@@ -1,5 +1,5 @@
 export default class Model {
-    constructor(type: any, model?: any);
+    constructor(type: any, model?: null);
     type: any;
     attributes: any[];
     hasOnes: any[];

js/dist-typings/common/helpers/avatar.d.ts

@@ -1,9 +1,12 @@
 import type Mithril from 'mithril';
+import type { ComponentAttrs } from '../Component';
 import User from '../models/User';
+export interface AvatarAttrs extends ComponentAttrs {
+}
 /**
  * The `avatar` helper displays a user's avatar.
  *
  * @param user
  * @param attrs Attributes to apply to the avatar element
  */
-export default function avatar(user: User, attrs?: Object): Mithril.Vnode;
+export default function avatar(user: User, attrs?: ComponentAttrs): Mithril.Vnode;

js/dist-typings/common/helpers/fireDebugWarning.d.ts

@@ -10,3 +10,17 @@
  * can fix.
  */
 export default function fireDebugWarning(...args: Parameters<typeof console.warn>): void;
+/**
+ * Fire a Flarum deprecation warning which is shown in the JS console.
+ *
+ * These warnings are only shown when the forum is in debug mode, and the function exists to
+ * reduce bundle size caused by multiple warnings across our JavaScript.
+ *
+ * @param message The message to display. (Short, but sweet, please!)
+ * @param githubId The PR or Issue ID with more info in relation to this change.
+ * @param [removedFrom] The version in which this feature will be completely removed. (default: 2.0)
+ * @param [repo] The repo which the issue or PR is located in. (default: flarum/core)
+ *
+ * @see {@link fireDebugWarning}
+ */
+export declare function fireDeprecationWarning(message: string, githubId: string, removedFrom?: string, repo?: string): void;

js/dist-typings/common/helpers/listItems.d.ts

@@ -1,6 +1,34 @@
 import type Mithril from 'mithril';
+import { ComponentAttrs } from '../Component';
+declare type ModdedVnodeAttrs = {
+    itemClassName?: string;
+    key?: string;
+};
+declare type ModdedTag = Mithril.Vnode['tag'] & {
+    isListItem?: boolean;
+    isActive?: (attrs: ComponentAttrs) => boolean;
+};
+declare type ModdedVnode = Mithril.Vnode<ModdedVnodeAttrs> & {
+    itemName?: string;
+    itemClassName?: string;
+    tag: ModdedTag;
+};
+declare type ModdedChild = ModdedVnode | string | number | boolean | null | undefined;
+declare type ModdedChildArray = ModdedChildren[];
+declare type ModdedChildren = ModdedChild | ModdedChildArray;
 /**
- * The `listItems` helper wraps a collection of components in <li> tags,
+ * This type represents an element of a list returned by `ItemList.toArray()`,
- * stripping out any unnecessary `Separator` components.
+ * coupled with some static properties used on various components.
  */
-export default function listItems(items: Mithril.Vnode | Array<Mithril.Vnode>): Array<Mithril.Vnode>;
+export declare type ModdedChildrenWithItemName = ModdedChildren & {
+    itemName?: string;
+};
+/**
+ * The `listItems` helper wraps an array of components in the provided tag,
+ * stripping out any unnecessary `Separator` components.
+ *
+ * By default, this tag is an `<li>` tag, but this is customisable through the
+ * second function parameter, `customTag`.
+ */
+export default function listItems<Attrs extends ComponentAttrs>(rawItems: ModdedChildrenWithItemName[], customTag?: VnodeElementTag<Attrs>, attributes?: Attrs): Mithril.Vnode[];
+export {};

js/dist-typings/common/helpers/userOnline.d.ts

@@ -3,4 +3,4 @@ import User from '../models/User';
 /**
  * The `useronline` helper displays a green circle if the user is online
  */
-export default function userOnline(user: User): Mithril.Vnode;
+export default function userOnline(user: User): Mithril.Vnode<{}, {}> | null;

js/dist-typings/common/helpers/username.d.ts

@@ -4,4 +4,4 @@ import User from '../models/User';
  * The `username` helper displays a user's username in a <span class="username">
  * tag. If the user doesn't exist, the username will be displayed as [deleted].
  */
-export default function username(user: User): Mithril.Vnode;
+export default function username(user: User | null | undefined | false): Mithril.Vnode;

js/dist-typings/common/models/Discussion.d.ts

@@ -1,3 +1,48 @@
+import Model from '../Model';
+import ItemList from '../utils/ItemList';
+import Mithril from 'mithril';
+import Post from './Post';
+import User from './User';
 export default class Discussion extends Model {
+    title(): string;
+    slug(): string;
+    createdAt(): Date | undefined;
+    user(): false | User | null;
+    firstPost(): false | Post | null;
+    lastPostedAt(): Date | null | undefined;
+    lastPostedUser(): false | User | null;
+    lastPost(): false | Post | null;
+    lastPostNumber(): number | null | undefined;
+    commentCount(): number | undefined;
+    replyCount(): Number;
+    posts(): false | (Post | undefined)[];
+    mostRelevantPost(): false | Post | null;
+    lastReadAt(): Date | null | undefined;
+    lastReadPostNumber(): number | null | undefined;
+    isUnread(): boolean;
+    isRead(): boolean;
+    hiddenAt(): Date | null | undefined;
+    hiddenUser(): false | User | null;
+    isHidden(): boolean;
+    canReply(): boolean | undefined;
+    canRename(): boolean | undefined;
+    canHide(): boolean | undefined;
+    canDelete(): boolean | undefined;
+    /**
+     * Remove a post from the discussion's posts relationship.
+     */
+    removePost(id: string): void;
+    /**
+     * Get the estimated number of unread posts in this discussion for the current
+     * user.
+     */
+    unreadCount(): number;
+    /**
+     * Get the Badge components that apply to this discussion.
+     */
+    badges(): ItemList<Mithril.Children>;
+    /**
+     * Get a list of all of the post IDs in this discussion.
+     */
+    postIds(): string[];
 }
-import Model from "../Model";

js/dist-typings/common/models/Forum.d.ts

@@ -1,3 +1,4 @@
+import Model from '../Model';
 export default class Forum extends Model {
+    apiEndpoint(): string;
 }
-import Model from "../Model";

js/dist-typings/common/models/Group.d.ts

@@ -1,9 +1,11 @@
-export default Group;
+import Model from '../Model';
-declare class Group extends Model {
+export default class Group extends Model {
+    static ADMINISTRATOR_ID: string;
+    static GUEST_ID: string;
+    static MEMBER_ID: string;
+    nameSingular(): string;
+    namePlural(): string;
+    color(): string | null;
+    icon(): string | null;
+    isHidden(): boolean;
 }
-declare namespace Group {
-    const ADMINISTRATOR_ID: string;
-    const GUEST_ID: string;
-    const MEMBER_ID: string;
-}
-import Model from "../Model";

js/dist-typings/common/models/Notification.d.ts

@@ -1,3 +1,11 @@
+import Model from '../Model';
+import User from './User';
 export default class Notification extends Model {
+    contentType(): string;
+    content(): string;
+    createdAt(): Date;
+    isRead(): boolean;
+    user(): false | User;
+    fromUser(): false | User | null;
+    subject(): false | Model | null;
 }
-import Model from "../Model";

js/dist-typings/common/models/Post.d.ts

@@ -1,3 +1,23 @@
+import Model from '../Model';
+import Discussion from './Discussion';
+import User from './User';
 export default class Post extends Model {
+    number(): number;
+    discussion(): Discussion;
+    createdAt(): Date;
+    user(): false | User;
+    contentType(): string | null;
+    content(): string | null | undefined;
+    contentHtml(): string | null | undefined;
+    renderFailed(): boolean | undefined;
+    contentPlain(): string | null | undefined;
+    editedAt(): Date | null | undefined;
+    editedUser(): false | User | null;
+    isEdited(): boolean;
+    hiddenAt(): Date | null | undefined;
+    hiddenUser(): false | User | null;
+    isHidden(): boolean;
+    canEdit(): boolean | undefined;
+    canHide(): boolean | undefined;
+    canDelete(): boolean | undefined;
 }
-import Model from "../Model";

js/dist-typings/common/models/User.d.ts

@@ -1,3 +1,46 @@
+import { Color } from 'color-thief-browser';
+import Model from '../Model';
+import ItemList from '../utils/ItemList';
+import Mithril from 'mithril';
+import Group from './Group';
 export default class User extends Model {
+    username(): string;
+    slug(): string;
+    displayName(): string;
+    email(): string | undefined;
+    isEmailConfirmed(): boolean | undefined;
+    password(): string | undefined;
+    avatarUrl(): string | null;
+    preferences(): Record<string, any> | null | undefined;
+    groups(): false | (Group | undefined)[];
+    joinTime(): Date | null | undefined;
+    lastSeenAt(): Date | null | undefined;
+    markedAllAsReadAt(): Date | null | undefined;
+    unreadNotificationCount(): number | undefined;
+    newNotificationCount(): number | undefined;
+    discussionCount(): number | undefined;
+    commentCount(): number | undefined;
+    canEdit(): boolean | undefined;
+    canEditCredentials(): boolean | undefined;
+    canEditGroups(): boolean | undefined;
+    canDelete(): boolean | undefined;
+    color(): string;
+    protected avatarColor: Color | null;
+    /**
+     * Check whether or not the user has been seen in the last 5 minutes.
+     */
+    isOnline(): boolean;
+    /**
+     * Get the Badge components that apply to this user.
+     */
+    badges(): ItemList<Mithril.Children>;
+    /**
+     * Calculate the dominant color of the user's avatar. The dominant color will
+     * be set to the `avatarColor` property once it has been calculated.
+     */
+    protected calculateAvatarColor(): void;
+    /**
+     * Update the user's preferences.
+     */
+    savePreferences(newPreferences: Record<string, unknown>): Promise<this>;
 }
-import Model from "../Model";

js/dist-typings/common/resolvers/DefaultResolver.d.ts

@@ -1,21 +1,30 @@
 import type Mithril from 'mithril';
+import type { RouteResolver } from '../Application';
+import type { default as Component, ComponentAttrs } from '../Component';
 /**
  * Generates a route resolver for a given component.
+ *
  * In addition to regular route resolver functionality:
  * - It provide the current route name as an attr
  * - It sets a key on the component so a rerender will be triggered on route change.
  */
-export default class DefaultResolver {
+export default class DefaultResolver<Attrs extends ComponentAttrs, Comp extends Component<Attrs & {
-    component: Mithril.Component;
     routeName: string;
-    constructor(component: any, routeName: any);
+}>, RouteArgs extends Record<string, unknown> = {}> implements RouteResolver<Attrs, Comp, RouteArgs> {
+    component: new () => Comp;
+    routeName: string;
+    constructor(component: new () => Comp, routeName: string);
     /**
      * When a route change results in a changed key, a full page
      * rerender occurs. This method can be overriden in subclasses
      * to prevent rerenders on some route changes.
      */
     makeKey(): string;
-    makeAttrs(vnode: any): any;
+    makeAttrs(vnode: Mithril.Vnode<Attrs, Comp>): Attrs & {
-    onmatch(args: any, requestedPath: any, route: any): Mithril.Component<{}, {}>;
+        routeName: string;
-    render(vnode: any): any[];
+    };
+    onmatch(args: RouteArgs, requestedPath: string, route: string): {
+        new (): Comp;
+    };
+    render(vnode: Mithril.Vnode<Attrs, Comp>): Mithril.Children;
 }

js/dist-typings/common/states/AlertManagerState.d.ts

@@ -24,11 +24,11 @@ export default class AlertManagerState {
      */
     show(children: Mithril.Children): AlertIdentifier;
     show(attrs: AlertAttrs, children: Mithril.Children): AlertIdentifier;
-    show(componentClass: Alert, attrs: AlertAttrs, children: Mithril.Children): AlertIdentifier;
+    show(componentClass: typeof Alert, attrs: AlertAttrs, children: Mithril.Children): AlertIdentifier;
     /**
      * Dismiss an alert.
      */
-    dismiss(key: AlertIdentifier): void;
+    dismiss(key: AlertIdentifier | null): void;
     /**
      * Clear all alerts.
      */

js/dist-typings/common/states/ModalManagerState.d.ts

@@ -1,19 +1,52 @@
+import type Component from '../Component';
+import Modal from '../components/Modal';
+/**
+ * Ideally, `show` would take a higher-kinded generic, ala:
+ *  `show<Attrs, C>(componentClass: C<Attrs>, attrs: Attrs): void`
+ * Unfortunately, TypeScript does not support this:
+ * https://github.com/Microsoft/TypeScript/issues/1213
+ * Therefore, we have to use this ugly, messy workaround.
+ */
+declare type UnsafeModalClass = ComponentClass<any, Modal> & {
+    isDismissible: boolean;
+    component: typeof Component.component;
+};
+/**
+ * Class used to manage modal state.
+ *
+ * Accessible on the `app` object via `app.modal` property.
+ */
 export default class ModalManagerState {
-    modal: {
-        componentClass: any;
-        attrs: any;
-    } | null;
     /**
-     * Show a modal dialog.
+     * @internal
-     *
-     * @public
      */
-    public show(componentClass: any, attrs: any): void;
+    modal: null | {
+        componentClass: UnsafeModalClass;
+        attrs?: Record<string, unknown>;
+    };
+    private closeTimeout?;
     /**
-     * Close the modal dialog.
+     * Shows a modal dialog.
      *
-     * @public
+     * If a modal is already open, the existing one will close and the new modal will replace it.
+     *
+     * @example <caption>Show a modal</caption>
+     * app.modal.show(MyCoolModal, { attr: 'value' });
+     *
+     * @example <caption>Show a modal from a lifecycle method (`oncreate`, `view`, etc.)</caption>
+     * // This "hack" is needed due to quirks with nested redraws in Mithril.
+     * setTimeout(() => app.modal.show(MyCoolModal, { attr: 'value' }), 0);
      */
-    public close(): void;
+    show(componentClass: UnsafeModalClass, attrs?: Record<string, unknown>): void;
-    closeTimeout: number | undefined;
+    /**
+     * Closes the currently open dialog, if one is open.
+     */
+    close(): void;
+    /**
+     * Checks if a modal is currently open.
+     *
+     * @returns `true` if a modal dialog is currently open, otherwise `false`.
+     */
+    isModalOpen(): boolean;
 }
+export {};

js/dist-typings/common/states/PaginatedListState.d.ts

@@ -1,4 +1,5 @@
 import Model from '../Model';
+import { ApiQueryParamsPlural, ApiResponsePlural } from '../Store';
 export interface Page<TModel> {
     number: number;
     items: TModel[];
@@ -10,24 +11,30 @@ export interface PaginationLocation {
     startIndex?: number;
     endIndex?: number;
 }
-export default abstract class PaginatedListState<T extends Model> {
+export interface PaginatedListParams {
+    [key: string]: any;
+}
+export interface PaginatedListRequestParams extends Omit<ApiQueryParamsPlural, 'include'> {
+    include?: string | string[];
+}
+export default abstract class PaginatedListState<T extends Model, P extends PaginatedListParams = PaginatedListParams> {
     protected location: PaginationLocation;
     protected pageSize: number;
     protected pages: Page<T>[];
-    protected params: any;
+    protected params: P;
     protected initialLoading: boolean;
     protected loadingPrev: boolean;
     protected loadingNext: boolean;
-    protected constructor(params?: any, page?: number, pageSize?: number);
+    protected constructor(params?: P, page?: number, pageSize?: number);
     abstract get type(): string;
     clear(): void;
     loadPrev(): Promise<void>;
     loadNext(): Promise<void>;
-    protected parseResults(pg: number, results: T[]): void;
+    protected parseResults(pg: number, results: ApiResponsePlural<T>): void;
     /**
      * Load a new page of results.
      */
-    protected loadPage(page?: number): Promise<T[]>;
+    protected loadPage(page?: number): Promise<ApiResponsePlural<T>>;
     /**
      * Get the parameters that should be passed in the API request.
      * Do not include page offset unless subclass overrides loadPage.
@@ -35,7 +42,7 @@ export default abstract class PaginatedListState<T extends Model> {
      * @abstract
      * @see loadPage
      */
-    protected requestParams(): any;
+    protected requestParams(): PaginatedListRequestParams;
     /**
      * Update the `this.params` object, calling `refresh` if they have changed.
      * Use `requestParams` for converting `this.params` into API parameters
@@ -44,8 +51,8 @@ export default abstract class PaginatedListState<T extends Model> {
      * @param page
      * @see requestParams
      */
-    refreshParams(newParams: any, page: number): any;
+    refreshParams(newParams: P, page: number): Promise<void>;
-    refresh(page?: number): any;
+    refresh(page?: number): Promise<void>;
     getPages(): Page<T>[];
     getLocation(): PaginationLocation;
     isLoading(): boolean;
@@ -70,9 +77,9 @@ export default abstract class PaginatedListState<T extends Model> {
     /**
      * Stored state parameters.
      */
-    getParams(): any;
+    getParams(): P;
     protected getNextPageNumber(): number;
     protected getPrevPageNumber(): number;
-    protected paramsChanged(newParams: any): boolean;
+    protected paramsChanged(newParams: P): boolean;
     protected getAllItems(): T[];
 }

js/dist-typings/common/utils/BasicEditorDriver.d.ts

@@ -3,8 +3,8 @@ import ItemList from './ItemList';
 export default class BasicEditorDriver implements EditorDriverInterface {
     el: HTMLTextAreaElement;
     constructor(dom: HTMLElement, params: EditorDriverParams);
-    build(dom: HTMLElement, params: EditorDriverParams): void;
+    protected build(dom: HTMLElement, params: EditorDriverParams): void;
-    keyHandlers(params: EditorDriverParams): ItemList;
+    protected keyHandlers(params: EditorDriverParams): ItemList<(e: KeyboardEvent) => void>;
     moveCursorTo(position: number): void;
     getSelectionRange(): Array<number>;
     getLastNChars(n: number): string;

js/dist-typings/common/utils/Drawer.d.ts

@@ -4,10 +4,36 @@
  * footer.
  */
 export default class Drawer {
+    /**
+     * @type {import('./focusTrap').FocusTrap}
+     */
+    focusTrap: import('./focusTrap').FocusTrap;
+    /**
+     * @type {HTMLDivElement}
+     */
+    appElement: HTMLDivElement;
+    /**
+     * @internal
+     * @type {MediaQueryList}
+     */
+    drawerAvailableMediaQuery: MediaQueryList;
+    /**
+     * Handler for the `resize` event on `window`.
+     *
+     * This is used to close the drawer when the viewport is widened past the `phone` size.
+     * At this point, the drawer turns into the standard header that we see on desktop, but
+     * the drawer is still registered as 'open' internally.
+     *
+     * This causes issues with the focus trap, resulting in focus becoming trapped within
+     * the header on desktop viewports.
+     *
+     * @internal
+     */
+    resizeHandler: (e: any) => void;
     /**
      * Check whether or not the drawer is currently open.
      *
-     * @return {Boolean}
+     * @return {boolean}
      * @public
      */
     public isOpen(): boolean;

js/dist-typings/common/utils/ItemList.d.ts

@@ -1,20 +1,31 @@
-declare class Item {
+export interface IItemObject<T> {
-    content: any;
+    content: T;
+    itemName: string;
     priority: number;
-    key?: number;
+}
-    constructor(content: any, priority?: number);
+declare class Item<T> {
+    content: T;
+    priority: number;
+    constructor(content: T, priority: number);
 }
 /**
  * The `ItemList` class collects items and then arranges them into an array
  * by priority.
  */
-export default class ItemList {
+export default class ItemList<T> {
     /**
-     * The items in the list
+     * The items in the list.
      */
-    items: {
+    protected _items: Record<string, Item<T>>;
-        [key: string]: Item;
+    /**
-    };
+     * A **read-only copy** of items in the list.
+     *
+     * We don't allow adding new items to the ItemList via setting new properties,
+     * nor do we allow modifying existing items directly.
+     *
+     * @deprecated Use {@link ItemList.toObject} instead.
+     */
+    get items(): DeepReadonly<Record<string, Item<T>>>;
     /**
      * Check whether the list is empty.
      */
@@ -26,33 +37,165 @@ export default class ItemList {
     /**
      * Get the content of an item.
      */
-    get(key: string): any;
+    get(key: string): T;
+    /**
+     * Get the priority of an item.
+     */
+    getPriority(key: string): number;
     /**
      * Add an item to the list.
      *
      * @param key A unique key for the item.
      * @param content The item's content.
-     * @param [priority] The priority of the item. Items with a higher
+     * @param priority The priority of the item. Items with a higher priority
-     *     priority will be positioned before items with a lower priority.
+     * will be positioned before items with a lower priority.
      */
-    add(key: string, content: any, priority?: number): this;
+    add(key: string, content: T, priority?: number): this;
     /**
-     * Replace an item in the list, only if it is already present.
+     * Replace an item and/or priority in the list, only if it is already present.
+     *
+     * If `content` or `priority` are `null`, these values will not be replaced.
+     *
+     * If the provided `key` is not present, nothing will happen.
+     *
+     * @deprecated Please use the {@link ItemList.setContent} and {@link ItemList.setPriority}
+     * methods to replace items and their priorities. This method will be removed in Flarum 2.0.
+     *
+     * @param key The key of the item in the list
+     * @param content The item's new content
+     * @param priority The item's new priority
+     *
+     * @example <caption>Replace priority and not content.</caption>
+     * items.replace('myItem', null, 10);
+     *
+     * @example <caption>Replace content and not priority.</caption>
+     * items.replace('myItem', <p>My new value.</p>);
+     *
+     * @example <caption>Replace content and priority.</caption>
+     * items.replace('myItem', <p>My new value.</p>, 10);
      */
-    replace(key: string, content?: any, priority?: number): this;
+    replace(key: string, content?: T | null, priority?: number | null): this;
+    /**
+     * Replaces an item's content, if the provided item key exists.
+     *
+     * If the provided `key` is not present, nothing will happen.
+     *
+     * @param key The key of the item in the list
+     * @param content The item's new content
+     *
+     * @example <caption>Replace item content.</caption>
+     * items.setContent('myItem', <p>My new value.</p>);
+     *
+     * @example <caption>Replace item content and priority.</caption>
+     *          items
+     *            .setContent('myItem', <p>My new value.</p>)
+     *            .setPriority('myItem', 10);
+     *
+     * @throws If the provided `key` is not present in the ItemList.
+     */
+    setContent(key: string, content: T): this;
+    /**
+     * Replaces an item's priority, if the provided item key exists.
+     *
+     * If the provided `key` is not present, nothing will happen.
+     *
+     * @param key The key of the item in the list
+     * @param priority The item's new priority
+     *
+     * @example <caption>Replace item priority.</caption>
+     * items.setPriority('myItem', 10);
+     *
+     * @example <caption>Replace item priority and content.</caption>
+     *          items
+     *            .setPriority('myItem', 10)
+     *            .setContent('myItem', <p>My new value.</p>);
+     *
+     * @throws If the provided `key` is not present in the ItemList.
+     */
+    setPriority(key: string, priority: number): this;
     /**
      * Remove an item from the list.
      */
     remove(key: string): this;
     /**
      * Merge another list's items into this one.
+     *
+     * The list passed to this function will overwrite items which already exist
+     * with the same key.
      */
-    merge(items: this): this;
+    merge(otherList: ItemList<T>): ItemList<T>;
     /**
-     * Convert the list into an array of item content arranged by priority. Each
+     * Convert the list into an array of item content arranged by priority.
-     * item's content will be assigned an `itemName` property equal to the item's
+     *
-     * unique key.
+     * This **does not** preserve the original types of primitives and proxies
+     * all content values to make `itemName` accessible on them.
+     *
+     * **NOTE:** If your ItemList holds primitive types (such as numbers, booleans
+     * or strings), these will be converted to their object counterparts if you do
+     * not provide `true` to this function.
+     *
+     * **NOTE:** Modifying any objects in the final array may also update the
+     * content of the original ItemList.
+     *
+     * @param keepPrimitives Converts item content to objects and sets the
+     * `itemName` property on them.
+     *
+     * @see https://github.com/flarum/core/issues/3030
      */
-    toArray(): any[];
+    toArray(keepPrimitives?: false): (T & {
+        itemName: string;
+    })[];
+    /**
+     * Convert the list into an array of item content arranged by priority.
+     *
+     * Content values that are already objects will be proxied and have
+     * `itemName` accessible on them. Primitive values will not have the
+     * `itemName` property accessible.
+     *
+     * **NOTE:** Modifying any objects in the final array may also update the
+     * content of the original ItemList.
+     *
+     * @param keepPrimitives Converts item content to objects and sets the
+     * `itemName` property on them.
+     */
+    toArray(keepPrimitives: true): (T extends object ? T & Readonly<{
+        itemName: string;
+    }> : T)[];
+    /**
+     * A read-only map of all keys to their respective items in no particular order.
+     *
+     * We don't allow adding new items to the ItemList via setting new properties,
+     * nor do we allow modifying existing items directly. You should use the
+     * {@link ItemList.add}, {@link ItemList.setContent} and
+     * {@link ItemList.setPriority} methods instead.
+     *
+     * To match the old behaviour of the `ItemList.items` property, call
+     * `Object.values(ItemList.toObject())`.
+     *
+     * @example
+     * const items = new ItemList();
+     * items.add('b', 'My cool value', 20);
+     * items.add('a', 'My value', 10);
+     * items.toObject();
+     * // {
+     * //   a: { content: 'My value', priority: 10, itemName: 'a' },
+     * //   b: { content: 'My cool value', priority: 20, itemName: 'b' },
+     * // }
+     */
+    toObject(): DeepReadonly<Record<string, IItemObject<T>>>;
+    /**
+     * Proxies an item's content, adding the `itemName` readonly property to it.
+     *
+     * @example
+     * createItemContentProxy({ foo: 'bar' }, 'myItem');
+     * // { foo: 'bar', itemName: 'myItem' }
+     *
+     * @param content The item's content (objects only)
+     * @param key The item's key
+     * @returns Proxied content
+     *
+     * @internal
+     */
+    private createItemContentProxy;
 }
 export {};

js/dist-typings/common/utils/RequestError.d.ts

@@ -1,9 +1,21 @@
-export default class RequestError {
+import type Mithril from 'mithril';
-    status: string;
+import type { AlertAttrs } from '../components/Alert';
-    options: object;
+export declare type InternalFlarumRequestOptions<ResponseType> = Mithril.RequestOptions<ResponseType> & {
+    url: string;
+};
+export default class RequestError<ResponseType = string> {
+    status: number;
+    options: InternalFlarumRequestOptions<ResponseType>;
     xhr: XMLHttpRequest;
     responseText: string | null;
-    response: object | null;
+    response: {
-    alert: any;
+        [key: string]: unknown;
-    constructor(status: string, responseText: string | null, options: object, xhr: XMLHttpRequest);
+        errors?: {
+            detail?: string;
+            code?: string;
+            [key: string]: unknown;
+        }[];
+    } | null;
+    alert: AlertAttrs | null;
+    constructor(status: number, responseText: string | null, options: InternalFlarumRequestOptions<ResponseType>, xhr: XMLHttpRequest);
 }

js/dist-typings/common/utils/ScrollListener.d.ts

@@ -4,12 +4,12 @@
  */
 export default class ScrollListener {
     /**
-     * @param {Function} callback The callback to run when the scroll position
+     * @param {(top: number) => void} callback The callback to run when the scroll position
      *     changes.
      * @public
      */
-    constructor(callback: Function);
+    constructor(callback: (top: number) => void);
-    callback: Function;
+    callback: (top: number) => void;
     ticking: boolean;
     /**
      * On each animation frame, as long as the listener is active, run the

js/dist-typings/common/utils/SubtreeRetainer.d.ts

@@ -22,31 +22,23 @@
  * @see https://mithril.js.org/lifecycle-methods.html#onbeforeupdate
  */
 export default class SubtreeRetainer {
+    protected callbacks: (() => any)[];
+    protected data: Record<string, any>;
     /**
-     * @param {...callbacks} callbacks Functions returning data to keep track of.
+     * @param callbacks Functions returning data to keep track of.
      */
-    constructor(...callbacks: any[]);
+    constructor(...callbacks: (() => any)[]);
-    callbacks: any[];
-    data: {};
     /**
      * Return whether any data has changed since the last check.
      * If so, Mithril needs to re-diff the vnode and its children.
-     *
-     * @return {boolean}
-     * @public
      */
-    public needsRebuild(): boolean;
+    needsRebuild(): boolean;
     /**
      * Add another callback to be checked.
-     *
-     * @param {...Function} callbacks
-     * @public
      */
-    public check(...callbacks: Function[]): void;
+    check(...callbacks: (() => any)[]): void;
     /**
-     * Invalidate the subtree, forcing it to be rerendered.
+     * Invalidate the subtree, forcing it to be redrawn.
-     *
-     * @public
      */
-    public invalidate(): void;
+    invalidate(): void;
 }

js/dist-typings/common/utils/computed.d.ts

@@ -1,3 +1,4 @@
+import Model from '../Model';
 /**
  * The `computed` utility creates a function that will cache its output until
  * any of the dependent values are dirty.
@@ -7,4 +8,4 @@
  *     dependent values.
  * @return {Function}
  */
-export default function computed(...dependentKeys: string[]): Function;
+export default function computed<T, M = Model>(...args: [...string[], (this: M, ...args: unknown[]) => T]): () => T;

js/dist-typings/common/utils/extractText.d.ts

@@ -1,7 +1,5 @@
+import type Mithril from 'mithril';
 /**
  * Extract the text nodes from a virtual element.
- *
- * @param {VirtualElement} vdom
- * @return {String}
  */
-export default function extractText(vdom: any): string;
+export default function extractText(vdom: Mithril.Children): string;

js/dist-typings/common/utils/focusTrap.d.ts

@@ -0,0 +1,20 @@
+import { createFocusTrap as _createFocusTrap } from 'focus-trap';
+/**
+ * Creates a focus trap for the given element with the given options.
+ *
+ * This function applies some default options that are different to the library.
+ * Your own options still override these custom defaults:
+ *
+ * ```json
+ * {
+     escapeDeactivates: false,
+ * }
+ * ```
+ *
+ * @param element The element to be the focus trap, or a selector that will be used to find the element.
+ *
+ * @see https://github.com/focus-trap/focus-trap#readme - Library documentation
+ */
+declare function createFocusTrap(...args: Parameters<typeof _createFocusTrap>): ReturnType<typeof _createFocusTrap>;
+export * from 'focus-trap';
+export { createFocusTrap };

js/dist-typings/common/utils/formatNumber.d.ts

@@ -1,9 +1,9 @@
 /**
  * The `formatNumber` utility localizes a number into a string with the
- * appropriate punctuation.
+ * appropriate punctuation based on the provided locale otherwise will default to the users locale.
  *
  * @example
  * formatNumber(1234);
  * // 1,234
  */
-export default function formatNumber(number: number): string;
+export default function formatNumber(number: number, locale?: string): string;

js/dist-typings/common/utils/humanTime.d.ts

@@ -1,5 +1,6 @@
+import dayjs from 'dayjs';
 /**
  * The `humanTime` utility converts a date to a localized, human-readable time-
  * ago string.
  */
-export default function humanTime(time: Date): string;
+export default function humanTime(time: dayjs.ConfigType): string;

js/dist-typings/common/utils/isObject.d.ts

@@ -0,0 +1,24 @@
+/**
+ * Returns if the passed value is an object.
+ *
+ * In this context, "object" refers to **any non-primitive value**, including
+ * arrays, function, maps, dates, and more.
+ *
+ * @example
+ * isObject({}); // true
+ * @example
+ * isObject([]); // true
+ * @example
+ * isObject(function () {}); // true
+ * @example
+ * isObject(Object(1)); // true
+ * @example
+ * isObject(null); // false
+ * @example
+ * isObject(1); // false
+ * @example
+ * isObject("hello world"); // false
+ *
+ * @see https://github.com/jashkenas/underscore/blob/943977e34e2279503528a71ddcc2dd5f96483945/underscore.js#L87-L91
+ */
+export default function isObject(obj: unknown): obj is object;

js/dist-typings/common/utils/mapRoutes.d.ts

@@ -1,11 +1,13 @@
+import type { FlarumGenericRoute, RouteResolver } from '../Application';
+import type Component from '../Component';
 /**
  * The `mapRoutes` utility converts a map of named application routes into a
  * format that can be understood by Mithril, and wraps them in route resolvers
  * to provide each route with the current route name.
  *
  * @see https://mithril.js.org/route.html#signature
- * @param {Object} routes
- * @param {String} [basePath]
- * @return {Object}
  */
-export default function mapRoutes(routes: Object, basePath?: string | undefined): Object;
+export default function mapRoutes(routes: Record<string, FlarumGenericRoute>, basePath?: string): Record<string, RouteResolver<Record<string, unknown>, Component<{
+    [key: string]: unknown;
+    routeName: string;
+}, undefined>, Record<string, unknown>>>;

js/dist-typings/common/utils/proxifyCompat.d.ts

@@ -1,6 +1 @@
-declare const _default: (compat: {
+export default function proxifyCompat(compat: Record<string, unknown>, namespace: string): Record<string, unknown>;
-    [key: string]: any;
-}, namespace: string) => {
-    [key: string]: any;
-};
-export default _default;

js/dist-typings/common/utils/styleSelectedText.d.ts

@@ -9,6 +9,7 @@ interface StyleArgs {
     scanFor: string;
     surroundWithNewlines: boolean;
     orderedList: boolean;
+    unorderedList: boolean;
     trimFirst: boolean;
 }
 export default function styleSelectedText(textarea: HTMLTextAreaElement, styleArgs: StyleArgs): void;

js/dist-typings/forum/ForumApplication.d.ts

@@ -1,51 +1,60 @@
+import History from './utils/History';
+import Pane from './utils/Pane';
+import { makeRouteHelpers } from './routes';
+import Application from '../common/Application';
+import NotificationListState from './states/NotificationListState';
+import GlobalSearchState from './states/GlobalSearchState';
+import DiscussionListState from './states/DiscussionListState';
+import ComposerState from './states/ComposerState';
+import type Notification from './components/Notification';
+import type Post from './components/Post';
+import Discussion from '../common/models/Discussion';
 export default class ForumApplication extends Application {
     /**
      * A map of notification types to their components.
-     *
-     * @type {Object}
      */
-    notificationComponents: Object;
+    notificationComponents: Record<string, typeof Notification>;
     /**
      * A map of post types to their components.
-     *
-     * @type {Object}
      */
-    postComponents: Object;
+    postComponents: Record<string, typeof Post>;
     /**
      * An object which controls the state of the page's side pane.
-     *
-     * @type {Pane}
      */
-    pane: Pane;
+    pane: Pane | null;
     /**
      * The app's history stack, which keeps track of which routes the user visits
      * so that they can easily navigate back to the previous route.
-     *
-     * @type {History}
      */
     history: History;
     /**
      * An object which controls the state of the user's notifications.
-     *
-     * @type {NotificationListState}
      */
     notifications: NotificationListState;
+    /**
+     * An object which stores previously searched queries and provides convenient
+     * tools for retrieving and managing search values.
+     */
     search: GlobalSearchState;
+    /**
+     * An object which controls the state of the composer.
+     */
     composer: ComposerState;
     /**
      * An object which controls the state of the cached discussion list, which
      * is used in the index page and the slideout pane.
-     *
-     * @type {DiscussionListState}
      */
     discussions: DiscussionListState;
+    route: typeof Application.prototype.route & ReturnType<typeof makeRouteHelpers>;
+    constructor();
+    /**
+     * @inheritdoc
+     */
+    mount(): void;
     /**
      * Check whether or not the user is currently viewing a discussion.
-     *
-     * @param {Discussion} discussion
-     * @return {Boolean}
      */
-    viewingDiscussion(discussion: any): boolean;
+    viewingDiscussion(discussion: Discussion): boolean;
     /**
      * Callback for when an external authenticator (social login) action has
      * completed.
@@ -53,18 +62,6 @@ export default class ForumApplication extends Application {
      * If the payload indicates that the user has been logged in, then the page
      * will be reloaded. Otherwise, a SignUpModal will be opened, prefilled
      * with the provided details.
-     *
-     * @param {Object} payload A dictionary of attrs to pass into the sign up
-     *     modal. A truthy `loggedIn` attr indicates that the user has logged
-     *     in, and thus the page is reloaded.
-     * @public
      */
-    public authenticationComplete(payload: Object): void;
+    authenticationComplete(payload: Record<string, unknown>): void;
 }
-import Application from "../common/Application";
-import Pane from "./utils/Pane";
-import History from "./utils/History";
-import NotificationListState from "./states/NotificationListState";
-import GlobalSearchState from "./states/GlobalSearchState";
-import ComposerState from "./states/ComposerState";
-import DiscussionListState from "./states/DiscussionListState";

js/dist-typings/forum/compat.d.ts

@@ -1,5 +1,5 @@
 declare var _default: {
-    extend: typeof import("../common/extend");
+    extend: any;
     Session: typeof import("../common/Session").default;
     Store: typeof import("../common/Store").default;
     'utils/BasicEditorDriver': typeof BasicEditorDriver;
@@ -32,17 +32,15 @@ declare var _default: {
     'utils/subclassOf': typeof import("../common/utils/subclassOf").default;
     'utils/setRouteWithForcedRefresh': typeof import("../common/utils/setRouteWithForcedRefresh").default;
     'utils/patchMithril': typeof import("../common/utils/patchMithril").default;
-    'utils/proxifyCompat': (compat: {
+    'utils/proxifyCompat': typeof import("../common/utils/proxifyCompat").default;
-        [key: string]: any;
-    }, namespace: string) => {
-        [key: string]: any;
-    };
     'utils/classList': (...classes: import("clsx").ClassValue[]) => string;
     'utils/extractText': typeof import("../common/utils/extractText").default;
     'utils/formatNumber': typeof import("../common/utils/formatNumber").default;
     'utils/mapRoutes': typeof import("../common/utils/mapRoutes").default;
     'utils/withAttr': (key: string, cb: Function) => (this: Element) => void;
     'utils/throttleDebounce': typeof import("../common/utils/throttleDebounce");
+    'utils/isObject': typeof import("../common/utils/isObject").default;
+    'utils/focusTrap': typeof import("../common/utils/focusTrap");
     'models/Notification': typeof import("../common/models/Notification").default;
     'models/User': typeof import("../common/models/User").default;
     'models/Post': typeof import("../common/models/Post").default;
@@ -69,6 +67,7 @@ declare var _default: {
     'components/Link': typeof import("../common/components/Link").default;
     'components/LinkButton': typeof import("../common/components/LinkButton").default;
     'components/Checkbox': typeof import("../common/components/Checkbox").default;
+    'components/ColorPreviewInput': typeof import("../common/components/ColorPreviewInput").default;
     'components/SelectDropdown': typeof import("../common/components/SelectDropdown").default;
     'components/ModalManager': typeof import("../common/components/ModalManager").default;
     'components/Button': typeof import("../common/components/Button").default;
@@ -93,10 +92,10 @@ declare var _default: {
     'states/PaginatedListState': typeof import("../common/states/PaginatedListState").default;
 } & {
     'utils/PostControls': {
-        controls(post: any, context: any): import("../common/utils/ItemList").default;
+        controls(post: any, context: any): import("../common/utils/ItemList").default<any>;
-        userControls(post: any, context: any): import("../common/utils/ItemList").default;
+        userControls(post: any, context: any): import("../common/utils/ItemList").default<any>;
-        moderationControls(post: any, context: any): import("../common/utils/ItemList").default;
+        moderationControls(post: any, context: any): import("../common/utils/ItemList").default<any>;
-        destructiveControls(post: any, context: any): import("../common/utils/ItemList").default;
+        destructiveControls(post: any, context: any): import("../common/utils/ItemList").default<any>;
         editAction(): Promise<any>;
         hideAction(): Promise<any>;
         restoreAction(): Promise<any>;
@@ -106,10 +105,10 @@ declare var _default: {
     'utils/slidable': typeof slidable;
     'utils/History': typeof History;
     'utils/DiscussionControls': {
-        controls(discussion: any, context: any): import("../common/utils/ItemList").default;
+        controls(discussion: any, context: any): import("../common/utils/ItemList").default<any>;
-        userControls(discussion: any, context: any): import("../common/utils/ItemList").default;
+        userControls(discussion: any, context: any): import("../common/utils/ItemList").default<any>;
-        moderationControls(discussion: any): import("../common/utils/ItemList").default;
+        moderationControls(discussion: any): import("../common/utils/ItemList").default<any>;
-        destructiveControls(discussion: any): import("../common/utils/ItemList").default;
+        destructiveControls(discussion: any): import("../common/utils/ItemList").default<any>;
         replyAction(goToLast: boolean, forceRefresh: boolean): Promise<any>;
         hideAction(): Promise<any>;
         restoreAction(): Promise<any>;
@@ -118,10 +117,10 @@ declare var _default: {
     };
     'utils/alertEmailConfirmation': typeof alertEmailConfirmation;
     'utils/UserControls': {
-        controls(user: any, context: any): import("../common/utils/ItemList").default;
+        controls(user: any, context: any): import("../common/utils/ItemList").default<any>;
-        userControls(): import("../common/utils/ItemList").default;
+        userControls(): import("../common/utils/ItemList").default<any>;
-        moderationControls(user: any): import("../common/utils/ItemList").default;
+        moderationControls(user: any): import("../common/utils/ItemList").default<any>;
-        destructiveControls(user: any): import("../common/utils/ItemList").default;
+        destructiveControls(user: any): import("../common/utils/ItemList").default<any>;
         deleteAction(user: any): void;
         showDeletionAlert(user: any, type: string): void;
         editAction(user: any): void;

js/dist-typings/forum/components/AvatarEditor.d.ts

@@ -26,7 +26,7 @@ export default class AvatarEditor extends Component<import("../../common/Compone
      *
      * @return {ItemList}
      */
-    controlItems(): ItemList;
+    controlItems(): ItemList<any>;
     /**
      * Enable dragover style
      *

js/dist-typings/forum/components/ChangeEmailModal.d.ts

@@ -2,7 +2,8 @@
  * The `ChangeEmailModal` component shows a modal dialog which allows the user
  * to change their email address.
  */
-export default class ChangeEmailModal extends Modal {
+export default class ChangeEmailModal extends Modal<import("../../common/components/Modal").IInternalModalAttrs> {
+    constructor();
     /**
      * Whether or not the email has been changed successfully.
      *

js/dist-typings/forum/components/ChangePasswordModal.d.ts

@@ -2,6 +2,7 @@
  * The `ChangePasswordModal` component shows a modal dialog which allows the
  * user to send themself a password reset email.
  */
-export default class ChangePasswordModal extends Modal {
+export default class ChangePasswordModal extends Modal<import("../../common/components/Modal").IInternalModalAttrs> {
+    constructor();
 }
 import Modal from "../../common/components/Modal";

js/dist-typings/forum/components/CommentPost.d.ts

@@ -34,7 +34,7 @@ export default class CommentPost extends Post {
      *
      * @return {ItemList}
      */
-    headerItems(): ItemList;
+    headerItems(): ItemList<any>;
 }
 import Post from "./Post";
 import ItemList from "../../common/utils/ItemList";

js/dist-typings/forum/components/Composer.d.ts

@@ -85,7 +85,7 @@ export default class Composer extends Component<import("../../common/Component")
      *
      * @return {ItemList}
      */
-    controlItems(): ItemList;
+    controlItems(): ItemList<any>;
     /**
      * Initialize default Composer height.
      */

js/dist-typings/forum/components/ComposerBody.d.ts

@@ -35,7 +35,7 @@ export default class ComposerBody extends Component<import("../../common/Compone
      *
      * @return {ItemList}
      */
-    headerItems(): ItemList;
+    headerItems(): ItemList<any>;
     /**
      * Handle the submit event of the text editor.
      *

js/dist-typings/forum/components/ComposerPostPreview.d.ts

@@ -13,6 +13,6 @@
 export default class ComposerPostPreview extends Component<import("../../common/Component").ComponentAttrs, undefined> {
     static initAttrs(attrs: any): void;
     constructor();
-    updateInterval: number | undefined;
+    updateInterval: NodeJS.Timer | undefined;
 }
 import Component from "../../common/Component";

js/dist-typings/forum/components/DiscussionHero.d.ts

@@ -12,7 +12,7 @@ export default class DiscussionHero extends Component<import("../../common/Compo
      *
      * @return {ItemList}
      */
-    items(): ItemList;
+    items(): ItemList<any>;
 }
 import Component from "../../common/Component";
 import ItemList from "../../common/utils/ItemList";

js/dist-typings/forum/components/DiscussionListItem.d.ts

@@ -51,7 +51,8 @@ export default class DiscussionListItem extends Component<import("../../common/C
      *
      * @return {ItemList}
      */
-    infoItems(): ItemList;
+    infoItems(): ItemList<any>;
+    replyCountItem(): JSX.Element;
 }
 import Component from "../../common/Component";
 import SubtreeRetainer from "../../common/utils/SubtreeRetainer";

js/dist-typings/forum/components/DiscussionPage.d.ts

@@ -1,53 +1,64 @@
+import type Mithril from 'mithril';
+import Page, { IPageAttrs } from '../../common/components/Page';
+import ItemList from '../../common/utils/ItemList';
+import PostStreamState from '../states/PostStreamState';
+import Discussion from '../../common/models/Discussion';
+import { ApiResponseSingle } from '../../common/Store';
+export interface IDiscussionPageAttrs extends IPageAttrs {
+    id: string;
+    near?: number;
+}
 /**
  * The `DiscussionPage` component displays a whole discussion page, including
  * the discussion list pane, the hero, the posts, and the sidebar.
  */
-export default class DiscussionPage extends Page<import("../../common/components/Page").IPageAttrs> {
+export default class DiscussionPage<CustomAttrs extends IDiscussionPageAttrs = IDiscussionPageAttrs> extends Page<CustomAttrs> {
-    constructor();
-    useBrowserScrollRestoration: boolean | undefined;
     /**
      * The discussion that is being viewed.
-     *
-     * @type {Discussion}
      */
-    discussion: any;
+    protected discussion: Discussion | null;
+    /**
+     * A public API for interacting with the post stream.
+     */
+    protected stream: PostStreamState | null;
     /**
      * The number of the first post that is currently visible in the viewport.
-     *
-     * @type {number}
      */
-    near: number | undefined;
+    protected near: number;
-    bodyClass: string | undefined;
+    protected useBrowserScrollRestoration: boolean;
+    oninit(vnode: Mithril.Vnode<CustomAttrs, this>): void;
+    onremove(vnode: Mithril.VnodeDOM<CustomAttrs, this>): void;
+    view(): JSX.Element;
     /**
      * List of components shown while the discussion is loading.
      *
      * @returns {ItemList}
      */
-    loadingItems(): ItemList;
+    loadingItems(): ItemList<unknown>;
     /**
      * Function that renders the `sidebarItems` ItemList.
      *
      * @returns {import('mithril').Children}
      */
-    sidebar(): import('mithril').Children;
+    sidebar(): JSX.Element;
     /**
      * Renders the discussion's hero.
      *
      * @returns {import('mithril').Children}
      */
-    hero(): import('mithril').Children;
+    hero(): JSX.Element;
     /**
      * List of items rendered as the main page content.
      *
      * @returns {ItemList}
      */
-    pageContent(): ItemList;
+    pageContent(): ItemList<unknown>;
     /**
      * List of items rendered inside the main page content container.
      *
      * @returns {ItemList}
      */
-    mainContent(): ItemList;
+    mainContent(): ItemList<unknown>;
     /**
      * Load the discussion from the API or use the preloaded one.
      */
@@ -58,29 +69,23 @@ export default class DiscussionPage extends Page<import("../../common/components
      *
      * @return {Object}
      */
-    requestParams(): Object;
+    requestParams(): {
+        bySlug: boolean;
+        page: {
+            near: number;
+        };
+    };
     /**
      * Initialize the component to display the given discussion.
-     *
-     * @param {Discussion} discussion
      */
-    show(discussion: any): void;
+    show(discussion: ApiResponseSingle<Discussion>): void;
-    stream: PostStreamState | undefined;
     /**
      * Build an item list for the contents of the sidebar.
-     *
-     * @return {ItemList}
      */
-    sidebarItems(): ItemList;
+    sidebarItems(): ItemList<Mithril.Vnode<{}, {}>>;
     /**
      * When the posts that are visible in the post stream change (i.e. the user
      * scrolls up or down), then we update the URL and mark the posts as read.
-     *
-     * @param {Integer} startNumber
-     * @param {Integer} endNumber
      */
-    positionChanged(startNumber: any, endNumber: any): void;
+    positionChanged(startNumber: number, endNumber: number): void;
 }
-import Page from "../../common/components/Page";
-import ItemList from "../../common/utils/ItemList";
-import PostStreamState from "../states/PostStreamState";

js/dist-typings/forum/components/DiscussionsSearchSource.d.ts

@@ -1,11 +1,12 @@
 import { SearchSource } from './Search';
 import type Mithril from 'mithril';
+import Discussion from '../../common/models/Discussion';
 /**
  * The `DiscussionsSearchSource` finds and displays discussion search results in
  * the search dropdown.
  */
 export default class DiscussionsSearchSource implements SearchSource {
-    protected results: Map<string, unknown[]>;
+    protected results: Map<string, Discussion[]>;
-    search(query: string): Promise<Map<string, unknown[]>>;
+    search(query: string): Promise<void>;
     view(query: string): Array<Mithril.Vnode>;
 }

js/dist-typings/forum/components/ForgotPasswordModal.d.ts

@@ -1,24 +1,25 @@
+/// <reference path="../../../src/common/translator-icu-rich.d.ts" />
+import Modal, { IInternalModalAttrs } from '../../common/components/Modal';
+import Stream from '../../common/utils/Stream';
+import Mithril from 'mithril';
+import RequestError from '../../common/utils/RequestError';
+export interface IForgotPasswordModalAttrs extends IInternalModalAttrs {
+    email?: string;
+}
 /**
  * The `ForgotPasswordModal` component displays a modal which allows the user to
  * enter their email address and request a link to reset their password.
- *
- * ### Attrs
- *
- * - `email`
  */
-export default class ForgotPasswordModal extends Modal {
+export default class ForgotPasswordModal<CustomAttrs extends IForgotPasswordModalAttrs = IForgotPasswordModalAttrs> extends Modal<CustomAttrs> {
     /**
      * The value of the email input.
-     *
-     * @type {Function}
      */
-    email: Function | undefined;
+    email: Stream<string>;
-    /**
+    success: boolean;
-     * Whether or not the password reset email was sent successfully.
+    oninit(vnode: Mithril.Vnode<CustomAttrs, this>): void;
-     *
+    className(): string;
-     * @type {Boolean}
+    title(): import("@askvortsov/rich-icu-message-formatter").NestedStringArray;
-     */
+    content(): JSX.Element;
-    success: boolean | undefined;
+    onsubmit(e: SubmitEvent): void;
-    alert: any;
+    onerror(error: RequestError): void;
 }
-import Modal from "../../common/components/Modal";

js/dist-typings/forum/components/HeaderPrimary.d.ts

@@ -9,7 +9,7 @@ export default class HeaderPrimary extends Component<import("../../common/Compon
      *
      * @return {ItemList}
      */
-    items(): ItemList;
+    items(): ItemList<any>;
 }
 import Component from "../../common/Component";
 import ItemList from "../../common/utils/ItemList";

js/dist-typings/forum/components/HeaderSecondary.d.ts

@@ -10,7 +10,7 @@ export default class HeaderSecondary extends Component<import("../../common/Comp
      *
      * @return {ItemList}
      */
-    items(): ItemList;
+    items(): ItemList<any>;
 }
 import Component from "../../common/Component";
 import ItemList from "../../common/utils/ItemList";

js/dist-typings/forum/components/IndexPage.d.ts

@@ -6,8 +6,6 @@ export default class IndexPage extends Page<import("../../common/components/Page
     static providesInitialSearch: boolean;
     constructor();
     lastDiscussion: any;
-    bodyClass: string | undefined;
-    scrollTopOnCreate: boolean | undefined;
     setTitle(): void;
     /**
      * Get the component to display as the hero.
@@ -22,14 +20,14 @@ export default class IndexPage extends Page<import("../../common/components/Page
      *
      * @return {ItemList}
      */
-    sidebarItems(): ItemList;
+    sidebarItems(): ItemList<any>;
     /**
      * Build an item list for the navigation in the sidebar of the index page. By
      * default this is just the 'All Discussions' link.
      *
      * @return {ItemList}
      */
-    navItems(): ItemList;
+    navItems(): ItemList<any>;
     /**
      * Build an item list for the part of the toolbar which is concerned with how
      * the results are displayed. By default this is just a select box to change
@@ -37,14 +35,14 @@ export default class IndexPage extends Page<import("../../common/components/Page
      *
      * @return {ItemList}
      */
-    viewItems(): ItemList;
+    viewItems(): ItemList<any>;
     /**
      * Build an item list for the part of the toolbar which is about taking action
      * on the results. By default this is just a "mark all as read" button.
      *
      * @return {ItemList}
      */
-    actionItems(): ItemList;
+    actionItems(): ItemList<any>;
     /**
      * Open the composer for a new discussion or prompt the user to login.
      *

js/dist-typings/forum/components/LogInButtons.d.ts

@@ -9,7 +9,7 @@ export default class LogInButtons extends Component<import("../../common/Compone
      * @return {ItemList}
      * @public
      */
-    public items(): ItemList;
+    public items(): ItemList<any>;
 }
 import Component from "../../common/Component";
 import ItemList from "../../common/utils/ItemList";