/**
 *
 * @desc   判断是否为手机号
 * @param  str
 * @returns Boolean
 */
export declare const isPhoneNum: (str: string) => boolean;
/**
 *
 * @desc   判断是否为URL地址
 * @param  str  url地址
 * @returns Boolean
 */
export declare const isUrl: (str: string) => boolean;
/**
 *
 * @desc   判断是否为邮箱
 * @param  str
 * @returns Boolean
 */
export declare const isEmail: (str: string) => boolean;
/**
 *
 * @desc  判断是否为身份证号
 * @param str
 * @returns Boolean
 */
export declare const isIdCard: (str: string) => boolean;