/**
 * @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 { __core_private__ as r } from '@angular/core';
export declare const AnimationGroupPlayer: typeof r.AnimationGroupPlayer;
export declare const NoOpAnimationPlayer: typeof r.NoOpAnimationPlayer;
export declare const TransitionEngine: typeof r.TransitionEngine;