/**
 * Package.json structure (partial).
 */
export interface PackageJson {
    name?: string;
    version?: string;
    dependencies?: Record<string, string>;
    devDependencies?: Record<string, string>;
    [key: string]: unknown;
}
/**
 * Reads and parses a package.json file from a directory.
 *
 * @param dirPath - Directory containing package.json
 * @returns Parsed package.json or undefined if not found/invalid
 */
export declare function readPackageJson(dirPath: string): Promise<PackageJson | undefined>;
/**
 * Checks if a file or directory exists.
 *
 * @param filePath - Path to check
 * @returns True if exists, false otherwise
 */
export declare function exists(filePath: string): Promise<boolean>;
/**
 * Finds files matching a glob pattern.
 *
 * @param pattern - Glob pattern to match
 * @param options - Glob options including cwd
 * @returns Array of matching file paths
 */
export declare function glob(pattern: string, options: {
    cwd: string;
}): Promise<string[]>;
/**
 * Finds directories matching a glob pattern.
 *
 * @param pattern - Glob pattern to match
 * @param options - Glob options including cwd
 * @returns Array of matching directory paths
 */
export declare function globDirs(pattern: string, options: {
    cwd: string;
}): Promise<string[]>;