import type { TranslateOptions } from 'nestjs-i18n';
import { I18nService } from 'nestjs-i18n';
import { AbstractDto } from '../../common/dto/abstract.dto';
export declare class TranslationService {
    private readonly i18n;
    constructor(i18n: I18nService);
    translate(key: string, options?: TranslateOptions): Promise<string>;
    translateNecessaryKeys<T extends AbstractDto>(dto: T): Promise<T>;
}