import { BehaviorSubject } from 'rxjs';
import * as i0 from "@angular/core";
export declare class SingletonTranslateService {
    currentLanguage: BehaviorSubject<string>;
    currentLanguage$: import("rxjs").Observable<string>;
    static ɵfac: i0.ɵɵFactoryDeclaration<SingletonTranslateService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<SingletonTranslateService>;
}