/**
 * 获取 URL 参数值
 *
 * @param url
 * @param key
 */
export declare const getUrlParamsValueByUrlAndKey: (url: string, key?: string | null) => any;
/**
 * 判断key是否在URL数组中
 *
 * @param arr
 * @param key
 * @param val
 * @returns {*}
 */
export declare const checkUrlIsInArr: <T extends Record<string, any>>(arr: T[], key: keyof T, val: string) => boolean;
/**
 * 对象转url参数
 *
 * @param obj
 */
export declare const objectToUrlParams: (obj: any) => string;
/**
 * 获取yrl中的参数为obj
 *
 * @param url
 */
export declare const getParamsToObj: (url: string) => any;
/**
 * 获取url的？之前的url地址
 * @param pageUrl
 */
export declare const getUrlInQueryPrefix: (pageUrl: string) => string;