/** @experimental */ export declare class MockAnimationDriver implements AnimationDriver { animate(element: any, keyframes: { [key: string]: string | number; }[], duration: number, delay: number, easing: string, previousPlayers?: any[]): MockAnimationPlayer; static log: AnimationPlayer[]; } /** @experimental */ export declare class MockAnimationPlayer extends NoopAnimationPlayer { delay: number; duration: number; easing: string; element: any; keyframes: { [key: string]: string | number; }[]; previousPlayers: any[]; previousStyles: { [key: string]: string | number; }; constructor(element: any, keyframes: { [key: string]: string | number; }[], duration: number, delay: number, easing: string, previousPlayers: any[]); destroy(): void; finish(): void; }