import { MenuComponent } from "../menu";
import * as i0 from "@angular/core";
export declare class ToolbarKeyboardService {
    private toolbarItems;
    private menu;
    setToolbarItems(items: HTMLElement[], menu?: MenuComponent): void;
    onKeyDown(event: KeyboardEvent): void;
    private navigateByArrow;
    private focusFirst;
    private focusLast;
    private focusRight;
    private focusLeft;
    private closeMenuIfOpened;
    static ɵfac: i0.ɵɵFactoryDeclaration<ToolbarKeyboardService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ToolbarKeyboardService>;
}
