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<?php
/**
 * @file
 * Contains \Drupal\Core\Ajax\CommandInterface.
 */
namespace Drupal\Core\Ajax;
/**
 * AJAX command interface.
 *
 * All AJAX commands passed to AjaxResponse objects should implement these
 * methods.
 *
 * @ingroup ajax
 */
interface CommandInterface {
  /**
   * Return an array to be run through json_encode and sent to the client.
   */
  public function render();
}