import type { ExtractConfig, PackageFile, PackageFileContent } from '../types';
import type { FluxManagerData } from './types';
export declare function extractPackageFile(content: string, packageFile: string, config?: ExtractConfig): PackageFileContent<FluxManagerData> | null;
export declare function extractAllPackageFiles(config: ExtractConfig, packageFiles: string[]): Promise<PackageFile<FluxManagerData>[] | null>;