import type ExtractorCodec from './ExtractorCodec.js'; import type { MessagesFormat } from './types.js'; declare const formats: { json: { codec: () => Promise; extension: ".json"; }; po: { codec: () => Promise; extension: ".po"; }; }; export default formats; export declare function getFormatExtension(format: MessagesFormat): string; export declare function resolveCodec(format: MessagesFormat, projectRoot: string): Promise;