[ticket/17010] Add new interface and create template data in type

PHPBB3-17010

phpBB/phpbb/notification/method/extended_method_interface.php

@@ -0,0 +1,29 @@
+<?php
+/**
+ *
+ * This file is part of the phpBB Forum Software package.
+ *
+ * @copyright (c) phpBB Limited <https://www.phpbb.com>
+ * @license GNU General Public License, version 2 (GPL-2.0)
+ *
+ * For full copyright and license information, please see
+ * the docs/CREDITS.txt file.
+ *
+ */
+
+namespace phpbb\notification\method;
+
+use phpbb\controller\helper;
+use phpbb\form\form_helper;
+
+interface extended_method_interface extends method_interface
+{
+	/**
+	 * Get UCP template data for type
+	 *
+	 * @param helper $controller_helper
+	 * @param form_helper $form_helper
+	 * @return array Template data
+	 */
+	public function get_ucp_template_data(helper $controller_helper, form_helper $form_helper): array;
+}