upgrade

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

@@ -0,0 +1,19 @@
+<?php
+/* For licensing terms, see /license.txt */
+/**
+ * This file contains all Hook interfaces and their relation.
+ * They are used for Hook classes.
+ *
+ * @package chamilo.library.hook
+ */
+
+/**
+ * Interface HookWSRegistrationObserverInterface.
+ */
+interface HookWSRegistrationObserverInterface extends HookObserverInterface
+{
+    /**
+     * @return int
+     */
+    public function hookWSRegistration(HookWSRegistrationEventInterface $hook);
+}