import { HttpClient } from '@angular/common/http';
import { Config } from './config';
import { Observable } from 'rxjs';
import { ReplaySubject } from 'rxjs';
import * as i0 from "@angular/core";
export declare class ConfigService {
    private customConfig;
    private http;
    static defaultConfig: Config;
    private headers;
    config: Observable<Config>;
    config$: ReplaySubject<Config>;
    constructor(customConfig: any, http: HttpClient);
    get(hub?: string): Observable<Config>;
    setServer(url: string): void;
    save(config: Config, cid?: string): Observable<any>;
    set locale(lang: string);
    get locale(): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<ConfigService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ConfigService>;
}
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