/**
 * 坐标转换工具函数
 */
export interface CoordinateInfo {
    latitude: number;
    longitude: number;
    altitude?: number;
}
export interface DMSCoordinate {
    degrees: number;
    minutes: number;
    seconds: number;
    direction: 'N' | 'S' | 'E' | 'W';
}
/**
 * 度分秒(DMS)转十进制度(DD)
 */
export declare const dmsToDecimal: (dms: number[], direction: string) => number;
/**
 * 十进制度(DD)转度分秒(DMS)
 */
export declare const decimalToDMS: (decimal: number, isLatitude?: boolean) => DMSCoordinate;
/**
 * 验证经纬度坐标是否有效
 */
export declare const validateCoordinates: (lat: number, lng: number) => boolean;
/**
 * 计算两点之间的距离（使用Haversine公式）
 * @param coord1 起点坐标
 * @param coord2 终点坐标
 * @returns 距离（单位：米）
 */
export declare const calculateDistance: (coord1: CoordinateInfo, coord2: CoordinateInfo) => number;
/**
 * 计算地理边界框
 */
export declare const calculateBounds: (coordinates: CoordinateInfo[]) => {
    north: number;
    south: number;
    east: number;
    west: number;
};
/**
 * 计算地理中心点
 */
export declare const calculateCenter: (coordinates: CoordinateInfo[]) => CoordinateInfo;
/**
 * 格式化坐标显示
 */
export declare const formatCoordinate: (coord: CoordinateInfo, format?: "decimal" | "dms") => string;