import { IgCollection } from "igniteui-react-core";
import { SyncableObservableCollection$2 } from "igniteui-react-core";
import { XButton as XButton_internal } from './XButton';
import { IgrXButton as IgrXButton } from './igr-x-button';
export declare class IgrXButtonGroupButtonCollection extends IgCollection<IgrXButton, XButton_internal> {
    constructor(list?: IgrXButton[]);
    protected _createInnerColl(): SyncableObservableCollection$2<IgrXButton, XButton_internal>;
}