interface TrackDrawItem { id: string; polyLineLayer?: any; } export declare class TrackDrawServiceImpl { private _options; private _map; private _items; constructor(map: any, options?: any); addTrackDraw(symbolOptions: any, trackData: any): TrackDrawItem; hasTrackDrawSymbolShow(): boolean; } export declare const trackDrawServiceImpl: (map: any, options?: any) => TrackDrawServiceImpl; export {};