import { BehaviorSubject } from 'rxjs';
import * as i0 from "@angular/core";
export declare class TypeaheadService {
    open$: BehaviorSubject<boolean>;
    highlightedElement$: BehaviorSubject<HTMLElement>;
    static ɵfac: i0.ɵɵFactoryDeclaration<TypeaheadService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<TypeaheadService>;
}