import { GpsPoint } from '../commons/type/geog';
export declare class CoordTransform {
    static bd09_to_gcj02(point: GpsPoint): GpsPoint;
    static gcj02_to_bd09(point: GpsPoint): GpsPoint;
    static wgs84_to_gcj02(point: GpsPoint): GpsPoint;
    static gcj02_to_wgs84(point: GpsPoint): GpsPoint;
    static wgs84_to_bd09(point: GpsPoint): GpsPoint;
    static bd09_to_wgs84(point: GpsPoint): GpsPoint;
    static out_of_china(point: GpsPoint): boolean;
    private static transformLat(lng, lat);
    private static transformLng(lng, lat);
}