import * as i0 from "@angular/core";
export declare class TuiButtonGroup {
    protected readonly nothing: undefined;
    static ɵfac: i0.ɵɵFactoryDeclaration<TuiButtonGroup, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<TuiButtonGroup, "[tuiButtonGroup]", never, {}, {}, never, never, true, never>;
}