interface IDocCookies { getItem(sKey: string): string; setItem( sKey: string, sValue: string, vEnd?: number | string | Date, sPath?: string, sDomain?: string, bSecure?: string, ): boolean; removeItem(sKey: string, sPath?: string, sDomain?: string): boolean; hasItem(sKey: string): boolean; keys(): string[]; } declare var docCookies: IDocCookies;