/**
 *  Some of the code borrows from leaflet
 * https://github.com/Leaflet/Leaflet/tree/master/src/core
 */
declare class Util {
    /**
  * 生成范围随机数
  * @Min 最小值
  * @Max 最大值(包括)
  */
    static getRandomNum(Min: any, Max: any): number;
    /**
     * Generates uuid
     * @param prefix
     * @returns {string}
     */
    static uuid(prefix?: string): string;
    /**
  
     * Merges the properties of the `src` object (or multiple objects) into `dest` object and returns the latter.
     * @param dest
     * @param sources
     * @returns {*}
     */
    static merge(dest: any, ...sources: any[]): any;
    /**
     * @function splitWords(str: String): String[]
     * Trims and splits the string on whitespace and returns the array of parts.
     * @param {*} str
     */
    static splitWords(str: any): any;
    /**
     * @function setOptions(obj: Object, options: Object): Object
     * Merges the given properties to the `options` of the `obj` object, returning the resulting options. See `Class options`.
     * @param {*} obj
     * @param {*} options
     */
    static setOptions(obj: any, options: any): any;
    /**
     *  @function formatNum(num: Number, digits?: Number): Number
     *  Returns the number `num` rounded to `digits` decimals, or to 6 decimals by default.
     * @param num
     * @param digits
     * @returns {number}
     */
    static formatNum(num: any, digits: any): number;
    /**
     * @function trim(str: String): String
     * Compatibility polyfill for [String.prototype.trim](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/Trim)
     * @param {*} str
     */
    static trim(str: any): any;
    /**
     *  Data URI string containing a base64-encoded empty GIF image.
     * Used as a hack to free memory from unused images on WebKit-powered
     * mobile devices (by setting image `src` to this string).
     * @returns {string}
     */
    static emptyImageUrl(): string;
    /**
     * @function checkPosition(position: Object): Boolean
     * Check position for validity
     * @param {*} position
     */
    static checkPosition(position: any): any;
    /**
     * Creates a debounced function that delays invoking `fn` until after `delay`
     * @param fn
     * @param delay
     * @returns {function(): void}
     */
    static debounce(fn: any, delay: any): () => void;
    /**
     * Creates a throttled function that only invokes `fn` at most once per
     * @param fn
     * @param delay
     * @returns {function(): void}
     */
    static throttle(fn: any, delay: any): () => boolean;
    /**
     *
     * @param dataUrl
     * @returns {Blob}
     */
    static dataURLtoBlob(dataUrl: any): Blob;
    /**
     *
     * @param {*} obj
     * @returns
     */
    static isPromise(obj: any): boolean;
    /**
    * 进入全屏
    * @param element 全屏要素容器,默认为整个页面
    */
    static requestFullScreen(el?: any | Element): void;
    /**
     * 退出全屏
     */
    static exitFullScreen(): void;
}
export default Util;