import { CsSystemSettingsService } from '../interface';
import { Observable } from 'rxjs';
import { CsSystemSettingsServiceConfig } from '../../../cs-module';
import { CsHttpService } from '../../../core/http-service/interface';
export declare class SystemSettingsServiceImpl implements CsSystemSettingsService {
    private httpService;
    private apiPath;
    constructor(httpService: CsHttpService, apiPath?: string);
    getSystemSettings(id: string, config?: CsSystemSettingsServiceConfig): Observable<string>;
}