import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
export declare class SessionExpiredService {
    private readonly expired$;
    private hasEmitted;
    readonly sessionExpired: Observable<void>;
    emit(): void;
    reset(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<SessionExpiredService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<SessionExpiredService>;
}