export declare class UIButton { element: Element; constructor(element: Element); bind(bindingContext: Object, overrideContext: Object): void; attached(): void; detached(): void; glyph: string; label: string; value: string; theme: string; width: string; dropdown: any; form: any; busy: boolean; disabled: boolean; private tether; private obMouseup; isDisabled: boolean; disable(b: any): void; toggleDropdown(evt: any): boolean; } export declare class UIButtonGroup { element: Element; constructor(element: Element); bind(bindingContext: Object, overrideContext: Object): void; buttons: any[]; value: string; disabled: boolean; disabledChanged(newValue: any): void; buttonsChanged(): void; active: any; valueChanged(newValue: any): void; clickEvent(evt: any): void; }