QueryInterface.php

1. 8.x drupal/core/lib/Drupal/Core/Entity/Query/QueryInterface.php
2. 8.x drupal/core/modules/views/lib/Drupal/views/Plugin/views/query/QueryInterface.php

<?php

/**
 * @file
 * Definition of Drupal\views\Plugin\query\QueryInterface.
 */
namespace Drupal\views\Plugin\views\query;

use Drupal\views\Plugin\views\PluginInterface;

/**
 * @todo.
 */
interface QueryInterface extends PluginInterface {

}