1 files changed, 32 insertions, 0 deletions
diff --git a/lib/private/hooks/emitter.php b/lib/private/hooks/emitter.php
new file mode 100644
index 00000000000..8e9074bad67
--- /dev/null
+++ b/lib/private/hooks/emitter.php
@@ -0,0 +1,32 @@
+<?php
+/**
+ * Copyright (c) 2013 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace OC\Hooks;
+
+/**
+ * Class Emitter
+ *
+ * interface for all classes that are able to emit events
+ *
+ * @package OC\Hooks
+ */
+interface Emitter {
+	/**
+	 * @param string $scope
+	 * @param string $method
+	 * @param callable $callback
+	 */
+	public function listen($scope, $method, $callback);
+
+	/**
+	 * @param string $scope optional
+	 * @param string $method optional
+	 * @param callable $callback optional
+	 */
+	public function removeListener($scope = null, $method = null, $callback = null);
+}