import { BehaviorSubject, Observable } from "rxjs";
import { ILanguageSetting, ILanguageSettings, ITranslations } from "../common-types";
import { StaticLanguageService } from "./static-language.service";
import * as i0 from "@angular/core";
export declare class LanguageService extends StaticLanguageService {
    protected translationRequests: Record<string, Promise<ITranslations>>;
    protected settingsPromise: Promise<ILanguageSettings>;
    protected languageSettings: BehaviorSubject<ILanguageSettings>;
    get currentLanguage(): string;
    set currentLanguage(lang: string);
    get settings(): ILanguageSetting;
    get $settings(): Observable<ILanguageSetting>;
    protected initService(): void;
    initFromSettings(): Promise<any>;
    protected selectLanguage(lang: string): string;
    protected useLanguage(lang: string): Promise<ITranslations>;
    getDictionary(lang: string): Promise<ITranslations>;
    protected loadDictionary(): Promise<ITranslations>;
    protected loadSettings(): Promise<ILanguageSettings>;
    static ɵfac: i0.ɵɵFactoryDeclaration<LanguageService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<LanguageService>;
}