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