import { Observable } from 'rxjs';
import { HttpClient } from '@angular/common/http';
import { IAppSwitcherConfig, IAppSwitcherService, IDiscoveryRequest } from './app-switcher-interfaces';
/**
 * An app switcher service designed to work with the Health Catalyst DOS platform's DiscoveryService
 */
export declare class AppSwitcherService implements IAppSwitcherService {
    private http;
    private config;
    readonly allApplicationsUri: string;
    private readonly discoveryServiceUri;
    constructor(http: HttpClient, config: IAppSwitcherConfig);
    getApplications(): Observable<IDiscoveryRequest>;
    private normalizeUri;
}