import Coordinate, { CoordinateJson } from '../Coordinate';
import type { WithNull } from '../../types/typings';
declare const extended: {
    /**
     * the code of the measurer
     */
    measure: string;
    /**
     * 计算两个坐标之间的距离
     *
     * @english
     * Measure the length between 2 coordinates.
     * @param c1
     * @param c2
     */
    measureLenBetween: (c1: Coordinate | CoordinateJson, c2: Coordinate | CoordinateJson, ignoreAltitude?: boolean) => number;
    /**
     * 测量给定闭合坐标的面积
     *
     * @english
     * Measure the area closed by the given coordinates.
     * @param coordinates
     */
    measureArea: (coordinates: (Coordinate | CoordinateJson)[]) => number;
    /**
     * 使用 x 轴距离和 y 轴距离从给定源坐标定位坐标
     * @english
     * Locate a coordinate from the given source coordinate with a x-axis distance and a y-axis distance.
     * @param c
     * @param xDist
     * @param yDist
     * @param out
     */
    locate: (c: Coordinate | CoordinateJson, xDist: number, yDist: number, out?: Coordinate) => any;
    /**
     * 使用 x 轴距离和 y 轴距离从给定源坐标定位坐标（这是一个私有方法）
     * @english
     * Locate a coordinate from the given source coordinate with a x-axis distance and a y-axis distance.
     * @param c     - source coordinate
     * @param xDist     - x-axis distance
     * @param yDist     - y-axis distance
     * @private
     */
    _locate: (c: Coordinate, xDist: number, yDist: number) => WithNull<Coordinate>;
    /**
     * 绕枢轴旋转给定角度的坐标
     *
     * @english
     * Rotate a coordinate of given angle around pivot
     * @param c  - source coordinate
     * @param pivot - pivot
     * @param angle - angle in degree
     */
    rotate: (c: Coordinate | CoordinateJson, pivot: Coordinate, angle: number) => any;
    /**
     * 绕枢轴旋转给定角度的坐标
     *
     * @english
     * Rotate a coordinate of given angle around pivot
     * @param c  - source coordinate
     * @param pivot - pivot
     * @param angle - angle in degree
     * @private
     */
    _rotate: (c: Coordinate, pivot: Coordinate, angle: number) => Coordinate;
} & {
    measureLength: (c1: Coordinate, c2: Coordinate) => number;
};
export type IdentityMeasurerType = typeof extended;
/**
 * Identity 的measurer，适用于笛卡尔坐标系
 * @english
 * Identity measurer, a measurer for Cartesian coordinate system.
 *
 * @category geo
 * @protected
 * @group measurer
 * @module Identity
 * {@inheritDoc measurer.Common}
 */
export default extended;
//# sourceMappingURL=Identity.d.ts.map