import type { ExtractedMessage, LinguiConfigNormalized } from "@lingui/conf";
import { ExtractedCatalogType } from "../types.js";
import { ExtractWorkerPool } from "../workerPools.js";
export declare function extractFromFiles(paths: string[], config: LinguiConfigNormalized): Promise<ExtractedCatalogType | undefined>;
export declare function mergeExtractedMessage(next: ExtractedMessage, messages: ExtractedCatalogType, config: LinguiConfigNormalized): void;
export declare function extractFromFilesWithWorkerPool(workerPool: ExtractWorkerPool, paths: string[], config: LinguiConfigNormalized): Promise<ExtractedCatalogType | undefined>;