import { AnimationPlayerElement } from './animation-player-element';
export declare class AnimationPlayerTimeline {
    readonly id: number;
    private _elements;
    private _startTime;
    private _endTime;
    private _duration;
    readonly startTime: number;
    readonly endTime: number;
    readonly duration: number;
    addElement(element: AnimationPlayerElement): void;
    removeElement(id: number): boolean;
    removeAllElements(): void;
    getElement(id: number): AnimationPlayerElement | undefined;
    getAllElements(): AnimationPlayerElement[];
    update(elapsedTime: number): void;
    private updateTimings;
    private getTimings;
}