import type { IFileSystem } from '@file-services/types';
import type { PackageJson } from 'type-fest';
/**
 * Read and parse a directory's package.json
 * @param dirPath - an absolute path to a directory containing package.json
 * @param fs - file system
 * @returns
 */
export declare function readPackageJson(dirPath: string, fs: IFileSystem): PackageJson;
/**
 * Gets package name.
 *
 * @param dirPath - an absolute path to a directory containing package.json
 * @param fs - file system
 */
export declare function getPackageName(dirPath: string, fs: IFileSystem): string | undefined;
/**
 * Gets path to package.json file closest to the given file path.
 *
 * @param filePath - a file path
 * @param fs - file system
 */
export declare function getPackageJsonPath(filePath: string, fs: IFileSystem): string | undefined;
/**
 * Gets path to package directory, closest to the given file path.
 */
export declare function getPackagePath(filePath: string, fs: IFileSystem): string | undefined;
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