text: <?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();
  }
  