/** * 计算两个坐标的中点坐标 * @param start 起始点{x:number, y:number} * @param end 结束点{x:number, y:number} * @returns 中点坐标{x:number, y:number} */ declare function getMiddlePoint(start: any, end: any): { x: any; y: any; }; export { getMiddlePoint };