/**
 * Represents a geographic coordinate as a tuple of longitude and latitude.
 * 用经度和纬度的元组表示地理坐标。
 */
export type Coordinate = [longitude: number, latitude: number];
/**
 * Convert from WGS-84 to GCJ-02.
 * 将WGS-84转换为GCJ-02。
 * WGS-84: standard world geodetic system 标准世界地理系统
 * GCJ-02: Chinese national standard used by AMap(高德), Tencent maps(腾讯地图), Google Maps in China etc. 中国国家标准，由高德、腾讯地图、中国谷歌地图等使用。
 */
export declare function wgs84_to_gcj02(coord: Coordinate): Coordinate;
/**
 * Convert from GCJ-02 to WGS-84
 * 将GCJ-02转换为WGS-84
 * GCJ-02: Chinese national standard used by AMap(高德), Tencent maps(腾讯地图), Google Maps in China etc. 中国国家标准，由高德、腾讯地图、中国谷歌地图等使用。
 * WGS-84: standard world geodetic system 标准世界地理系统
 */
export declare function gcj02_to_wgs84(coord: Coordinate): Coordinate;
/**
 * Convert from GCJ-02 to BD-09
 * GCJ-02: Chinese national standard used by AMap(高德), Tencent maps(腾讯地图), Google Maps in China etc.
 * BD-09: coordinate system used by Baidu Maps(百度地图)
 */
export declare function gcj02_to_bd09(coord: Coordinate): Coordinate;
/**
 * Convert from BD-09 to GCJ-02
 * 将BD-09转换为GCJ-02
 * BD-09: coordinate system used by Baidu Maps(百度地图) 百度地图使用的坐标系
 * GCJ-02: Chinese national standard used by AMap(高德), Tencent maps(腾讯地图), Google Maps in China etc. 中国国家标准，由高德、腾讯地图、中国谷歌地图等使用。
 */
export declare function bd09_to_gcj02(coord: Coordinate): Coordinate;
/**
 * Convert from CGCS2000 to WGS-84
 * 将CGCS2000转换为WGS-84
 */
export declare const cgcs2000_to_wgs84: (coord: Coordinate) => Coordinate;
/**
 * Convert from WGS-84 to CGCS2000
 * 将WGS-84转换为CGCS2000
 */
export declare const wgs84_to_cgcs2000: (coord: Coordinate) => Coordinate;
/**
 * Convert from GCJ-02 to CGCS2000
 * 将GCJ-02转换为CGCS2000
 */
export declare const gcj02_to_cgcs2000: (coord: Coordinate) => Coordinate;
/**
 * Convert from CGCS2000 to GCJ-02
 * 将CGCS2000转换为GCJ-02
 */
export declare const cgcs2000_to_gcj02: typeof gcj02_to_wgs84;
/**
 * Convert from BD-09 to CGCS2000
 * 将BD-09转换为CGCS2000
 */
export declare const bd09_to_cgcs2000: (coord: Coordinate) => Coordinate;
/** Convert from CGCS2000 to BD-09 */
export declare const cgcs2000_to_bd09: (coord: Coordinate) => Coordinate;
/**
 * All supported coordinate types
 * 所有支持的坐标类型
 */
export type CoordinateType = 'WGS84' | 'GCJ02' | 'AMAP' | 'QQ' | 'BD09' | 'BAIDU' | 'CGCS2000';
/**
 * All Coordinates
 * 所有坐标
 */
export interface CoordinatesObject {
    WGS84: Coordinate;
    GCJ02: Coordinate;
    AMAP: Coordinate;
    QQ: Coordinate;
    BD09: Coordinate;
    BAIDU: Coordinate;
    CGCS2000: Coordinate;
}
/**
 * Convert coordinates from one type to all
 * 将坐标从一种类型转换为所有类型
 * @param coord Coordinates to convert 需要转换的坐标
 * @param coordType Type of coordinates 坐标类型
 * @returns All coordinates 所有坐标
 */
export declare function convertCoordinate(coord: Coordinate, coordType: CoordinateType): CoordinatesObject;