How to use the @angular/platform-browser-dynamic/testing.__platform_browser_dynamic_private__.DOMTestComponentRenderer function in @angular/platform-browser-dynamic

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */

import {__platform_browser_dynamic_private__ as r} from '@angular/platform-browser-dynamic/testing';

export var DOMTestComponentRenderer: typeof r.DOMTestComponentRenderer = r.DOMTestComponentRenderer;