import { TranslateService } from "@ngx-translate/core";
import * as i0 from "@angular/core";
export declare class TranslationService {
    private translateService;
    constructor(translateService: TranslateService);
    setDefaultLanguage(language: string): void;
    getCurrentLanguage(): string;
    useLanguage(language: string): void;
    translate(key: string): Promise<unknown>;
    getTranslation(key: string): any;
    static ɵfac: i0.ɵɵFactoryDeclaration<TranslationService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<TranslationService>;
}