interface Position {
    lon: number;
    lat: number;
    alt: number;
}
declare type DrawTypes = 'Point' | 'Polyline' | 'Polygon';
export default class Buffer {
    viewer: Cesium.Viewer;
    drawLayer: Cesium.CustomDataSource;
    radius: number;
    maxRadius: number;
    drawPolyogn: Cesium.Cartesian3[];
    drawType: DrawTypes;
    constructor(viewer: Cesium.Viewer, radius: number);
    /**
     * 坐标转换 84转笛卡尔
     * @param {Position} position 位置
     * @param {number} alt 高度
     * @returns {any} 笛卡尔坐标
     */
    transformWGS84ToCartesian: (position: Position, alt?: number) => any;
    /**
     * 坐标数组转换 笛卡尔转84
     * @param {Array} WSG84Arr {lon,lat,alt} 地理坐标数组
     * @param {Number} alt 拔高
     * @return {Array} Cartesian3 三维位置坐标数组
     */
    transformWGS84ArrayToCartesianArray(WSG84Arr: number[], alt: number): any[];
    /**
     * 坐标转换 笛卡尔转84
     * @param {Object} cartesian 三维位置坐标
     * @return {Object} {lon,lat,alt} 地理坐标
     */
    transformCartesianToWGS84: (cartesian: any | undefined) => any;
    /**
     * 坐标数组转换 笛卡尔转86
     * @param {Array} cartesianArr 三维位置坐标数组
     * @return {Array} {lon,lat,alt} 地理坐标数组
     */
    transformCartesianArrayToWGS84Array(cartesianArr: number[]): any;
    /**
     * 84坐标转弧度坐标
     * @param {Object} position wgs84
     * @return {Object} Cartographic 弧度坐标
     */
    transformWGS84ToCartographic: (position: Position) => any;
    /**
     * 拾取位置点
     * @param {Object} px 屏幕坐标
     * @return {Object} Cartesian3 三维坐标
     */
    getCatesian3FromPX(px: any | undefined): any;
    createBuffer(drawPolyogn: Cesium.Cartesian3[], drawType: DrawTypes): Promise<unknown>;
    initPolygonBuffer(bufferPolyogn: any, distance: number | undefined, drawType: 'Point' | 'Polyline' | 'Polygon'): Cesium.Cartesian3[];
    addBufferPolyogn(positions: any): void;
    updateBuffer(distance: number): void;
    pointsToDegreesArray(points: any): any;
    setRadius(changeDis: number): number;
    clear: () => void;
}
export {};