/**
 * Node.js FileSystem Adapter
 *
 * Implements the FileSystem port using Node.js fs/promises and path modules.
 */
import type { FileSystem, FileStats } from '../../domain/ports';
/**
 * Node.js implementation of the FileSystem port.
 */
export declare class NodeFileSystem implements FileSystem {
    readFile(filepath: string): Promise<string>;
    writeFile(filepath: string, content: string): Promise<void>;
    deleteFile(filepath: string): Promise<void>;
    getStats(filepath: string): Promise<FileStats>;
    exists(filepath: string): Promise<boolean>;
    mkdir(dirpath: string): Promise<void>;
    readDir(dirpath: string): Promise<string[]>;
    findFiles(rootDir: string, patterns: string[], ignore: string[]): Promise<string[]>;
    join(...segments: string[]): string;
    relative(from: string, to: string): string;
    resolve(...segments: string[]): string;
    dirname(filepath: string): string;
    extname(filepath: string): string;
}
/**
 * Default singleton instance
 */
export declare const nodeFileSystem: NodeFileSystem;