import { HttpClient } from '@angular/common/http';
import { Observable } from 'rxjs';
import { BusinessNavSessionService } from '../session.service';
import { HostService } from './host.service';
import { RequestSubscriptionChangeRequest } from './api';
import { RequestSubscriptionChangeRequestInterface } from './api.interface';
import * as i0 from "@angular/core";
export declare class BusinessApiService {
    private http;
    private hostService;
    private sessionService;
    constructor(http: HttpClient, hostService: HostService, sessionService: BusinessNavSessionService);
    private apiOptions;
    requestSubscriptionChange(r: RequestSubscriptionChangeRequest | RequestSubscriptionChangeRequestInterface): Observable<boolean>;
    static ɵfac: i0.ɵɵFactoryDeclaration<BusinessApiService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<BusinessApiService>;
}