import { Observable, Subscription } from 'rxjs';
import * as i0 from "@angular/core";
export declare class BusinessNavKeybindService {
    private keyEvent$$;
    keyEvent$: Observable<KeyboardEvent>;
    private _listItemSubscription;
    triggerKeyEvent(event: KeyboardEvent): void;
    setOrUpdateListItemActiveSubscription(sub: Subscription): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<BusinessNavKeybindService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<BusinessNavKeybindService>;
}