Add event action storage. Closes #2344

app/Bus/Events/ActionInterface.php

@@ -0,0 +1,28 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Alt Three Services Limited
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace CachetHQ\Cachet\Bus\Events;
+
+/**
+ * This is the action interface.
+ *
+ * @author Graham Campbell <graham@alt-three.com>
+ * @author James Brooks <james@alt-three.com>
+ */
+interface ActionInterface
+{
+    /**
+     * Get the event action.
+     *
+     * @return array
+     */
+    public function getAction();
+}