/** @experimental */ export declare abstract class AnimationDriver { abstract animate(element: any, keyframes: { [key: string]: string | number; }[], duration: number, delay: number, easing?: string | null, previousPlayers?: any[]): any; abstract computeStyle(element: any, prop: string, defaultValue?: string): string; abstract containsElement(elm1: any, elm2: any): boolean; abstract matchesElement(element: any, selector: string): boolean; abstract query(element: any, selector: string, multi: boolean): any[]; static NOOP: AnimationDriver; }