export declare class UtilService {
    /**
     * 生成32位Guid
     */
    static guid(prefix?: string): string;
    /**
     * 生成随机数
     */
    static random(length?: number): string;
    static padLeft(value: string, length: number): string;
    /**
     * 函数防抖
     */
    static debounce(Fn: (...args: any[]) => void, debounceTime?: number): (...args: any[]) => void;
    /**
     * 节流 调用第一次
     */
    static throttle(Fn: (...args: any[]) => void, delay: number): (...args: any[]) => void;
    /**
     * 计算绝对地址
     * @param absolute 文件路径
     * @param relative 相对地址
     */
    static toAbsolute(absolute: string, relative: string): string;
    /**
     * 计算相对地址
     * @param source 源路径
     * @param target 目标绝对地址
     */
    static toRelative(source: string, target: string): string;
}