import { RunInLanguageParams, TranslateOptions } from '../types/index.js';
export declare function trans(key: string, options?: TranslateOptions): string;
export declare function currentLanguage(): string;
export declare function isFullLanguages(): boolean;
export declare function defaultLanguage(): string;
export declare function getLanguageByKey(key: string): string | undefined;
export declare function destroyTranslationNamespace(): void;
export declare function runInLanguage<T>(params: RunInLanguageParams, callback: (...args: (string | object)[]) => T): Promise<T>;
export declare function runInFullLanguages<T>(callback: (...args: (string | object)[]) => T): Promise<T>;