import { Experimental__BatchExtractorType, ExtractedMessage, ExtractorType, LinguiConfigNormalized, PerFileExtractorType } from "@lingui/conf";
export declare function isBatchExtractor(ext: ExtractorType): ext is Experimental__BatchExtractorType;
export declare function isPerFileExtractor(ext: ExtractorType): ext is PerFileExtractorType;
export declare const getConfiguredExtractors: (linguiConfig: LinguiConfigNormalized) => ExtractorType[];
export default function extract(filename: string, onMessageExtracted: (msg: ExtractedMessage) => void, linguiConfig: LinguiConfigNormalized): Promise<boolean>;