import { sep, dirname, join, parse, relative, resolve } from 'path';
import { chdir, cwd, env, version } from 'process';
import { platform, homedir } from 'os';
import { AsyncFS } from './fs_async';
import { NonAsyncFs } from './fs_non_async';
import { StreamFS } from './fs_stream';
export { AsyncFS };
export interface SystemPath {
    sep: typeof sep;
    dirname: typeof dirname;
    join: typeof join;
    parse: typeof parse;
    relative: typeof relative;
    resolve: typeof resolve;
}
export interface SystemProcess {
    chdir: typeof chdir;
    cwd: typeof cwd;
    env: typeof env;
    version: typeof version;
}
export interface SystemOS {
    homedir: typeof homedir;
    platform: typeof platform;
}
export interface SystemRequire {
    resolve: RequireResolve;
}
export interface System {
    fs: AsyncFS & NonAsyncFs & StreamFS;
    path: SystemPath;
    process: SystemProcess;
    os: SystemOS;
    require: SystemRequire;
}
export declare function createSystem({ fs, path, process, os, }?: Partial<System>): System;