export function pattern(regex: RegExp): string;
export function escape(string: string): string;
export const alpha: RegExp;
export const alphaNumeric: RegExp;
export const base64: RegExp;
export const dataUrl: RegExp;
export const email: RegExp;
export const empty: RegExp;
export const numeric: RegExp;
export const script: RegExp;
export const uid: RegExp;
export const url: RegExp;
export const uuid: RegExp;