import { HttpBackend } from '@angular/common/http';
import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
interface Config {
    baseUrl: string;
    graphEndPoint: {
        [key: string]: string;
    };
    accessToken?: string;
}
export declare class ConfigService implements Config {
    private graphName;
    private httpBackend;
    private customMsgId;
    private timeoutId;
    private timeout;
    private http;
    private authData;
    baseUrl: string;
    graphEndPoint: {
        [key: string]: string;
    };
    accessToken?: string;
    graphUrl: string;
    rawConfig: any;
    private settingsSbj$;
    constructor(graphName: string, httpBackend: HttpBackend);
    private getConfig$;
    get settings$(): Observable<Config | null>;
    init: () => Promise<void>;
    getGraphEndpoint(key: string): string;
    getAuthData$: () => Observable<any>;
    static ɵfac: i0.ɵɵFactoryDeclaration<ConfigService, [{ optional: true; }, null]>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ConfigService>;
}
export {};