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   1  <?php
   2  
   3  /*
   4   * This file is part of the Symfony package.
   5   *
   6   * (c) Fabien Potencier <fabien@symfony.com>
   7   *
   8   * For the full copyright and license information, please view the LICENSE
   9   * file that was distributed with this source code.
  10   */
  11  
  12  namespace Symfony\Component\EventDispatcher\Debug;
  13  
  14  /**
  15   * @author Fabien Potencier <fabien@symfony.com>
  16   */
  17  interface TraceableEventDispatcherInterface
  18  {
  19      /**
  20       * Gets the called listeners.
  21       *
  22       * @return array An array of called listeners
  23       */
  24      public function getCalledListeners();
  25  
  26      /**
  27       * Gets the not called listeners.
  28       *
  29       * @return array An array of not called listeners
  30       */
  31      public function getNotCalledListeners();
  32  }