import { type TuiLanguage, type TuiLanguageLoader, type TuiLanguageName } from '@taiga-ui/i18n/types';
import { type Observable } from 'rxjs';
export declare function tuiLoadLanguage(language: TuiLanguageName, loader: TuiLanguageLoader): Observable<TuiLanguage>;
export declare function tuiAsyncLoadLanguage(language: TuiLanguageName | null, loader: TuiLanguageLoader | null, fallback: TuiLanguage): Observable<TuiLanguage>;