import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
export declare class BusinessNavSessionService {
    private sessionIdSubject$$;
    sessionId$: Observable<string>;
    setSessionId(sessionId: string): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<BusinessNavSessionService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<BusinessNavSessionService>;
}