import { TrackEvent } from "../event";
import Position from "../position/Position";
declare const DEF_OPTS: {
    clampToGround: boolean;
    clampToTileset: boolean;
    interpolationType: string;
    interpolationDegree: number;
    endDelayTime: number;
    headingOffset: number;
};
/**
 * 轨迹
 * @example
 * ```ts
 * let tc = new BC.TrackController(viewer)
 * let track = new BC.Track('120.121,32.1213;121.132,32.1213', 20)
 * tc.addTrack(track)
 * ```
 */
declare class Track {
    private _id;
    private _bid;
    private _positions;
    private _duration;
    private _callback;
    private _options;
    private _controller;
    private _sampledPosition;
    private _velocityOrientation;
    private _viewed;
    private _delegate;
    private _pathPositions;
    private _path;
    private _positionIndex;
    private _timeLine;
    private _startTime;
    private _endTime;
    private _trackEvent;
    private _state;
    /**
     * @param positions 坐标串
     * @param duration 间隔时间，单位：秒
     * @param callback 每一个点位到达回调函数，参数有：position(位置信息),isLast(是否为最后的点位)
     * @param options 配置参数
     */
    constructor(positions: string | Array<Position | number | string | Object>, duration: number, callback: (position: Position, isLast: boolean) => void, options: typeof DEF_OPTS);
    /**
     * 唯一标识
     */
    get trackId(): string;
    /**
     * 业务唯一标识
     */
    set id(id: any);
    get id(): any;
    /**
     * 坐标串
     */
    set positions(postions: any);
    get positions(): any;
    /**
     * 间隔时间，单位：秒
     */
    set duration(duration: any);
    get duration(): any;
    /**
     * 开始时间，设置后会独立于控制器的开始时间
     */
    set startTime(startTime: any);
    get startTime(): any;
    set viewed(viewed: boolean);
    get viewed(): boolean;
    get trackEvent(): TrackEvent;
    /**
     * 状态
     */
    get state(): string;
    /**
     * add to entities
     * @param controller
     */
    private _onAdd;
    /**
     * remove from entities
     */
    private _onRemove;
    /**
     *
     * @param viewer
     * @param viewOption
     */
    private _onPostRender;
    /**
     * Sets camera position
     * @param viewer
     * @param viewOption
     */
    private _setCameraView;
    /**
     *
     * @param params
     * @returns {boolean}
     */
    private _resetTimeLine;
    /**
     * 添加点位
     * @param position 点位
     * @param duration 间隔，单位：秒
     * @returns 当前轨迹
     */
    addPosition(position: Position | string, duration: number): this;
    /**
     * 设置模型
     * @param modelPath 模型路径
     * @param style 样式，详情参考：{@link overlay.Model}
     * @returns 当前轨迹
     */
    setModel(modelPath: string, style: Object): this;
    /**
     * 设置图标
     * @param icon 图标路径
     * @param style 样式，参考：{@link overlay.Billboard}
     * @returns 当前轨迹
     */
    setBillboard(icon: string, style: Object): this;
    /**
     * 设置文本
     * @param text 文本
     * @param style 样式，参考：{@link overlay.Label}
     * @returns 当前轨迹
     */
    setLabel(text: string, style: Object): this;
    /**
     * 设置路径
     * @param visible 是否可见
     * @param style 样式，参考：{@link overlay.Polyline}
     * @returns 当前轨迹
     */
    setPath(visible: boolean, style?: Object): this;
}
export default Track;