import { Widget } from "../../core/widget"; export declare class ButtonGroup extends Widget { static xtype: string; static CHOOSE_TYPE_SINGLE: number; static CHOOSE_TYPE_MULTI: number; static CHOOSE_TYPE_ALL: number; static CHOOSE_TYPE_NONE: number; static CHOOSE_TYPE_DEFAULT: number; static EVENT_CHANGE: string; prependItems<T>(items: T[]): void; addItems<T>(items: T[]): void; removeItemAt(indexes: any): void; removeItems(values: any): void; populate(items?: any, ...args: any[]): void; setNotSelectedValue(v: any): void; getNotSelectedValue<T>(): T[]; setEnabledValue(v: any): void; getAllButtons<T>(): T[]; getAllLeaves<T>(): T[]; getSelectedButtons<T>(): T[]; getNotSelectedButtons<T>(): T[]; getIndexByValue(value: any): number; getNodeById(id: any): any; getNodeByValue(value: any): any; getValue<T>(): T[]; }