1 files changed, 45 insertions, 0 deletions
diff --git a/lib/public/Files/Storage/INotifyStorage.php b/lib/public/Files/Storage/INotifyStorage.php
new file mode 100644
index 00000000000..063ff815581
--- /dev/null
+++ b/lib/public/Files/Storage/INotifyStorage.php
@@ -0,0 +1,45 @@
+<?php
+
+/**
+ * SPDX-FileCopyrightText: 2016 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+namespace OCP\Files\Storage;
+
+use OCP\Files\Notify\INotifyHandler;
+
+/**
+ * Storage backend that support active notifications
+ *
+ * @since 9.1.0
+ */
+interface INotifyStorage {
+	/**
+	 * @since 9.1.0
+	 */
+	public const NOTIFY_ADDED = 1;
+
+	/**
+	 * @since 9.1.0
+	 */
+	public const NOTIFY_REMOVED = 2;
+
+	/**
+	 * @since 9.1.0
+	 */
+	public const NOTIFY_MODIFIED = 3;
+
+	/**
+	 * @since 9.1.0
+	 */
+	public const NOTIFY_RENAMED = 4;
+
+	/**
+	 * Start the notification handler for this storage
+	 *
+	 * @return INotifyHandler
+	 *
+	 * @since 12.0.0
+	 */
+	public function notify(string $path);
+}