export declare const urlRegex: RegExp; export declare const matchUrl: (value: string) => boolean; export declare const persianCharsRegex: RegExp; export declare const matchPersianChars: (value: string) => boolean; export declare const numberChars: RegExp; export declare const matchNumber: (value: string) => boolean; export declare const passwordRegex: RegExp; export declare const nationalCodeValidation: (code: string) => boolean;