upgrade

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

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+<?php
+
+/* For licensing terms, see /license.txt */
+
+/**
+ * Interface HookDocumentActionObserverInterface.
+ */
+interface HookDocumentActionObserverInterface extends HookObserverInterface
+{
+    /**
+     * @param \HookDocumentActionEventInterface $hookvent
+     *
+     * @return mixed
+     */
+    public function notifyDocumentAction(HookDocumentActionEventInterface $hookvent);
+}