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; width: string; splitTheme: string; splitGlyph: string; dropdown: any; busy: boolean; disabled: boolean; buttonEl: any; private labelEl; private hasLabel; private tether; private obMouseup; private hideOnClick; split: boolean; isDisabled: boolean; hideCaret: boolean; disable(b: any): void; disabledChanged(newValue: any): void; hideDropdown(): boolean; toggleDropdown(evt: any, isSplit: any): boolean; } export declare class UIButtonGroup { element: Element; constructor(element: Element); attached(): void; buttons: any[]; value: string; separator: string; disabled: boolean; private size; buttonsChanged(): void; active: any; valueChanged(newValue: any): void; clickEvent(evt: any): void; }