import { Clock, Viewer } from 'cesium';
/** 默认可选倍速列表 */
export declare const DEFAULT_SPEED_OPTIONS: readonly [0.5, 1, 2, 8, 32, 60, 300, 1200, 3600];
export interface DataItem {
    id: string;
    name: string;
}
export declare class CzmlManager {
    private viewer;
    /** CZML 资源地址或 JSON 对象 */
    private czml;
    private dataSource;
    /** 是否正在播放 */
    isPlaying: boolean;
    /** 是否循环播放 */
    isLooping: boolean;
    /** 播放倍速（Cesium clock.multiplier，1 为实时） */
    speedIndex: number;
    speedDirect: boolean;
    /** 可选倍速列表 */
    speedOptions: number[];
    constructor(viewer: Viewer, czml: Array<any> | string);
    static loadData(viewer: Viewer, czml: Array<any> | string): Promise<CzmlManager>;
    private loadData;
    private loadCzml;
    getData(): Array<DataItem>;
    setSpeedDirect(speedDirect: boolean): void;
    track(id: string | null): void;
    getDataSource(): any;
    getStartTime(): string;
    getStopTime(): string;
    getCurrentTime(): string;
    speedUp(): void;
    speedDown(): void;
    stop(): void;
    private setSpeed;
    getCurrentRatio(clock: Clock): number;
    percentToTime(clock: Clock, percent: number): any;
}