declare namespace Ext { export namespace form { export namespace field { export interface VTypesConfig { } export class VTypes extends Ext.Base { public alphaMask?: RegExp; public alphanumMask?: RegExp; public alphanumText?: string; public alphaText?: string; public emailMask?: RegExp; public emailText?: string; public urlText?: string; public alpha(value?: string): boolean; public alphanum(value?: string): boolean; public email(value?: string): boolean; public url(value?: string): boolean; } } } }