import L from 'leaflet';
import type { LatLngLiteral, LatLngTuple } from 'leaflet';
interface LatLng {
    lat: number;
    lng?: number;
    lon: number;
}
export declare class GPS {
    static readonly PI: number;
    static readonly x_pi: number;
    static delta(lat: number, lon: number): LatLng;
    static gcj_encrypt(wgsLat: number, wgsLon: number, type?: boolean): LatLng;
    static gcj_decrypt(gcjLat: number, gcjLon: number, type?: boolean): LatLng;
    static gcj_decrypt_exact(gcjLat: number, gcjLon: number): LatLng;
    static bd_encrypt(gcjLat: any, gcjLon: any): LatLng;
    static bd_decrypt(bdLat: number, bdLon: number): LatLng;
    static mercator_encrypt(wgsLat: number, wgsLon: number): LatLng;
    static mercator_decrypt(mercatorLat: number, mercatorLon: number): LatLng;
    static distance(latA: number, lonA: number, latB: number, lonB: number): number;
    static outOfChina(lat: number, lon: number): boolean;
    static transformLat(x: number, y: number): number;
    static transformLon(x: number, y: number): number;
    static xyz2Latlng(x: number, y: number, z: number): L.LatLng;
    static latLngToGPSBymap(latLng: LatLngLiteral | LatLngTuple | [number, number, number] | {
        lat: number;
        lng: number;
        alt?: number | undefined;
    }, map: {
        offsetC: boolean;
        mapType: string;
    }): L.LatLng;
    static gpsToLatLngBymap(latLng: LatLngLiteral | LatLngTuple | [number, number, number] | {
        lat: number;
        lng: number;
        alt?: number | undefined;
    }, map: {
        offsetC: boolean;
        mapType: string;
    }): L.LatLng;
}
export {};