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[];
}