upgrade

main/inc/lib/hook/interfaces/HookDocumentItemActionObserverInterface.php

@@ -0,0 +1,16 @@
+<?php
+
+/* For licensing terms, see /license.txt */
+
+/**
+ * Interface HookDocumentItemActionObserverInterface.
+ */
+interface HookDocumentItemActionObserverInterface extends HookObserverInterface
+{
+    /**
+     * @param \HookDocumentItemActionEventInterface $hookvent
+     *
+     * @return mixed
+     */
+    public function notifyDocumentItemAction(HookDocumentItemActionEventInterface $hookvent);
+}