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vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcherInterface.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\EventDispatcher\Debug;
+
+use Symfony\Component\EventDispatcher\EventDispatcherInterface;
+
+/**
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+interface TraceableEventDispatcherInterface extends EventDispatcherInterface
+{
+    /**
+     * Gets the called listeners.
+     *
+     * @return array An array of called listeners
+     */
+    public function getCalledListeners();
+
+    /**
+     * Gets the not called listeners.
+     *
+     * @return array An array of not called listeners
+     */
+    public function getNotCalledListeners();
+}