diff --git a/dist/module-debug/db/interface.js b/dist/module-debug/db/interface.js
new file mode 100644
index 0000000..486d2bd
--- /dev/null
+++ b/dist/module-debug/db/interface.js
@@ -0,0 +1,47 @@
+/**
+ * @interface
+ */
+export default function StorageInterface() {}
+
+// Mandatory Initializer
+// ------------------------------
+
+// assign store to an index
+StorageInterface.prototype.mount = async function () {};
+// open connection
+StorageInterface.prototype.open = async function () {};
+// close connection
+StorageInterface.prototype.close = function () {};
+// drop the database (drop tables)
+StorageInterface.prototype.destroy = async function () {};
+
+// Mandatory Query Tasks
+// ------------------------------
+
+// transfer all changes of an index to the database
+StorageInterface.prototype.commit = async function () {};
+// get results of a term "key" with optional context "ctx"
+StorageInterface.prototype.get = async function () {};
+// get documents stored in index (enrich result)
+StorageInterface.prototype.enrich = async function () {};
+// check if id exists on a specific index
+StorageInterface.prototype.has = async function () {};
+// delete one id or multiple ids on a specific index
+StorageInterface.prototype.remove = async function () {};
+// clear all data (truncate)
+StorageInterface.prototype.clear = async function () {};
+
+// Optional Methods
+// ------------------------------
+
+/**
+ * Perform the query intersection on database side
+ * @type {Function|null}
+ */
+StorageInterface.prototype.search = async function () {};
+
+/**
+ * Give some information about the storage
+ * @type {Function|null}
+ */
+StorageInterface.prototype.info = async function () {};
\ No newline at end of file
diff --git a/dist/module-min/db/interface.js b/dist/module-min/db/interface.js
new file mode 100644
index 0000000..0d3fbd2
--- /dev/null
+++ b/dist/module-min/db/interface.js
@@ -0,0 +1 @@
+export default function StorageInterface(){}StorageInterface.prototype.mount=async function(){},StorageInterface.prototype.open=async function(){},StorageInterface.prototype.close=function(){},StorageInterface.prototype.destroy=async function(){},StorageInterface.prototype.commit=async function(){},StorageInterface.prototype.get=async function(){},StorageInterface.prototype.enrich=async function(){},StorageInterface.prototype.has=async function(){},StorageInterface.prototype.remove=async function(){},StorageInterface.prototype.clear=async function(){},StorageInterface.prototype.search=async function(){},StorageInterface.prototype.info=async function(){};
\ No newline at end of file
diff --git a/dist/module/db/interface.js b/dist/module/db/interface.js
new file mode 100644
index 0000000..486d2bd
--- /dev/null
+++ b/dist/module/db/interface.js
@@ -0,0 +1,47 @@
+/**
+ * @interface
+ */
+export default function StorageInterface() {}
+
+// Mandatory Initializer
+// ------------------------------
+
+// assign store to an index
+StorageInterface.prototype.mount = async function () {};
+// open connection
+StorageInterface.prototype.open = async function () {};
+// close connection
+StorageInterface.prototype.close = function () {};
+// drop the database (drop tables)
+StorageInterface.prototype.destroy = async function () {};
+
+// Mandatory Query Tasks
+// ------------------------------
+
+// transfer all changes of an index to the database
+StorageInterface.prototype.commit = async function () {};
+// get results of a term "key" with optional context "ctx"
+StorageInterface.prototype.get = async function () {};
+// get documents stored in index (enrich result)
+StorageInterface.prototype.enrich = async function () {};
+// check if id exists on a specific index
+StorageInterface.prototype.has = async function () {};
+// delete one id or multiple ids on a specific index
+StorageInterface.prototype.remove = async function () {};
+// clear all data (truncate)
+StorageInterface.prototype.clear = async function () {};
+
+// Optional Methods
+// ------------------------------
+
+/**
+ * Perform the query intersection on database side
+ * @type {Function|null}
+ */
+StorageInterface.prototype.search = async function () {};
+
+/**
+ * Give some information about the storage
+ * @type {Function|null}
+ */
+StorageInterface.prototype.info = async function () {};
\ No newline at end of file
diff --git a/task/babel.js b/task/babel.js
index f8b2df4..85cc128 100644
--- a/task/babel.js
+++ b/task/babel.js
@@ -50,6 +50,7 @@ fs.existsSync("dist") || fs.mkdirSync("dist");
         });
     });
 
+    fs.copyFileSync("src/db/interface.js", "tmp/db/interface.js");
     fs.copyFileSync("task/babel." + (debug ? "debug": (minify ? "min" : "bundle")) + ".json", "tmp/.babelrc");
     fs.rmSync("dist/module" + (debug ? "-debug" : (minify ? "-min" : "")), { recursive: true });
     fs.mkdirSync("dist/module" + (debug ? "-debug" : (minify ? "-min" : "")));