import Feature from "ol/Feature";
import { baseClass } from "./baseClass";
/**
 * 基础baseClass
 * @extends baseClass
 */
export declare class base extends baseClass {
    /**
     * 实例化
     */
    constructor();
    /**
     * 获取json.
     * @param {string} urlstr - 输入的网址.
     * @returns {any}  返回json格式数据.
     */
    getJSON(urlstr: string): any;
    /**
     * 获取文件
     * @param {string | URL} url - 输入的网址.
     * @param {string} contenttype - 文件类型.
     * @returns {any}   返回json格式数据.
     */
    getFile(url: string | URL, contenttype: string): any;
    /**
     * 转换坐标到3857坐标
     * @param {string} wkid - 输入的网址.
     * @param {number[]} Coordinates - 文件类型.
     * @returns {any}   返回json格式数据.
     */
    ConvertCoordinatesTo3857(wkid: string, Coordinates: number[]): number[];
    ConvertCoordinatesTo4326(wkid: string, Coordinates: any): any;
    formatJsonTo3857(GeoJson: any): any;
    read3857Json(GeoJson: any): Feature<import("ol/geom/Geometry").default>[];
    formatJsonTo4326Json(GeoJson: any): import("geojson").FeatureCollection<import("geojson").Geometry, {
        [name: string]: any;
    }>;
    formatJsonToPoint(GeoJson: any): any;
    /**
     * 将十六进制的颜色值转为RGB格式
     * @param {string} sHex - 十六进制的颜色值.
     * @param {string} alpha -透明度.
     * @returns {string} rgba(r,g,b,a).
     */
    colorRgba(sHex: string, alpha: string): string;
}