Added UpdateNotifyEvent

src/pocketmine/event/server/UpdateNotifyEvent.php

@@ -0,0 +1,45 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+declare(strict_types=1);
+
+namespace pocketmine\event\server;
+
+use pocketmine\updater\AutoUpdater;
+
+/**
+ * Called when the AutoUpdater receives notification of an available PocketMine-MP update.
+ * Plugins may use this event to perform actions when an update notification is received.
+ */
+class UpdateNotifyEvent extends ServerEvent{
+	public static $handlerList = null;
+
+	/** @var AutoUpdater */
+	private $updater;
+
+	public function __construct(AutoUpdater $updater){
+		$this->updater = $updater;
+	}
+
+	public function getUpdater() : AutoUpdater{
+		return $this->updater;
+	}
+}