import EventEmitter from './EventEmitter';
import type Timeline from '../Timeline';
/**
 * 交互行为
 */
export declare const ACTION: {
    /** 播放 */
    readonly PLAY: "play";
    /** 重播 */
    readonly REPLAY: "replay";
    /** 暂停 */
    readonly PAUSE: "pause";
    /** 上一个 */
    readonly PREVIOUS: "previous";
    /** 下一个 */
    readonly NEXT: "next";
};
/** 交互行为事件定义 */
export declare type ActionDefinition = {
    [ACTION.PLAY]: () => void;
    [ACTION.REPLAY]: () => void;
    [ACTION.PAUSE]: () => void;
    [ACTION.PREVIOUS]: () => void;
    [ACTION.NEXT]: () => void;
};
/**
 * 交互行为管理
 */
export default class Action extends EventEmitter<ActionDefinition> {
    /** 时间轴实例 */
    timeline: Timeline;
    constructor(timeline: Timeline);
}