import * as fs from 'fs';
import { FileInfo, FileStat, FileSystem, StatsOptions, WriteOptions } from './fileSystem';
/**
 * Basic class that can wrap any API implementation the NodeJS FS API into a more reduced FileSystem interface.
 */
export declare class NodeFileSystem extends FileSystem {
    protected readonly innerFs: typeof fs;
    constructor(innerFs?: typeof fs);
    stat(path: string, options?: StatsOptions): Promise<FileStat | undefined>;
    readFile(path: string): Promise<Buffer>;
    readDirectory(path: string): Promise<FileInfo[]>;
    createDirectory(path: string): Promise<void>;
    writeFile(path: string, data?: Buffer | string, options?: WriteOptions): Promise<void>;
    protected globFs(): {
        lstat: typeof fs.lstat;
        stat: typeof fs.stat;
        lstatSync: any;
        statSync: any;
        readdir: typeof fs.readdir;
        readdirSync: typeof fs.readdirSync;
    };
}
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