import { type ClearWathPosition } from "./compatibleWatchPosition";
/**
 * @note navigator.geolocation.watchPosition 期间，再调用 watchPosition 或  getCurrentPosition 会导致定位失败。
 */
export declare class SingleGeoWatch {
    id: number;
    listeners: Map<number, [PositionCallback, PositionErrorCallback | undefined]>;
    option: PositionOptions;
    unwatch: ClearWathPosition | undefined;
    constructor(option?: PositionOptions);
    watchPosition(onSuccess: PositionCallback, onError?: PositionErrorCallback): number;
    clearWatch(id: number): void;
    start(): Promise<void>;
}