import { EffectsObject } from '../../effects-object';
import type { Disposable } from '../../utils';
/**
 * 动画图可播放节点对象
 * @since 2.0.0
 */
export declare class Playable implements Disposable {
    onPlayablePlayFlag: boolean;
    onPlayablePauseFlag: boolean;
    private duration;
    private destroyed;
    private playState;
    /**
     * 当前本地播放的时间
     */
    protected time: number;
    constructor();
    play(): void;
    pause(): void;
    setTime(time: number): void;
    getTime(): number;
    setDuration(duration: number): void;
    getDuration(): number;
    getPlayState(): PlayState;
    prepareFrame(context: FrameContext): void;
    processFrame(context: FrameContext): void;
    onPlayableDestroy(): void;
    dispose(): void;
}
/**
 * 动画图输出节点对象，将动画数据采样到绑定的元素属性上
 * @since 2.0.0
 */
export declare class PlayableOutput {
    /**
     * 绑定到的动画 item
     */
    userData: object;
    context: FrameContext;
    /**
     * 当前本地播放的时间
     */
    protected time: number;
    constructor();
    setUserData(value: object): void;
    getUserData(): object;
    prepareFrame(): void;
    processFrame(): void;
}
export declare abstract class PlayableAsset extends EffectsObject {
    abstract createPlayable(): Playable;
}
export interface FrameContext {
    deltaTime: number;
    output: PlayableOutput;
}
export declare enum PlayState {
    Playing = 0,
    Paused = 1
}