import type { TI18NImportData, TMessageTranslations, TMessageStructuredJson } from './export-types';
export declare const extractLanguageTagFromLocale: (locale: string) => string;
export declare const isStructuredJson: (message: TMessageTranslations | TMessageStructuredJson) => message is TMessageStructuredJson;
export declare const parseChunkImport: (chunkImport: TI18NImportData) => TMessageTranslations;
export declare const mergeMessages: (...messages: TMessageTranslations[]) => TMessageTranslations;
export declare const mapLocaleToIntlLocale: (locale: string) => string;