import { TyFilterTagType } from './type';
export declare function getRandomStr(length?: number): string;
export declare const getUpdateUrl: (arr: TyFilterTagType[]) => string;
export declare function encodeArray(array: TyFilterTagType[]): string;
export declare function decodeArray<T>(encoded: string): TyFilterTagType[];
/**
 * url参数解析
 * @example String "https://mp.csdn.net?id=123456&a=b"
 * @return Object {id:"123456",a:"b"}
 */
export declare function urlParse(url: string): any;
export declare const getUpdateEncodeUrl: (arr: TyFilterTagType[]) => string;
export declare const uniqueByObject: (arr: TyFilterTagType[], keys: string | string[]) => TyFilterTagType[];