// Type definitions for osenv 0.1
// Project: https://github.com/npm/osenv
// Definitions by: DefinitelyTyped <https://github.com/DefinitelyTyped>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
/**
* The machine name. Calls hostname if not found.
*/
export function hostname(cb?: (hostname: string, error?: string) => void): string;
/**
* The currently logged-in user. Calls whoami if not found.
*/
export function user(cb?: (user: string, error?: string) => void): string;
/**
* Either PS1 on unix, or PROMPT on Windows.
*/
export function prompt(cb?: (prompt: string, error?: string) => void): string;
/**
* The place where temporary files should be created.
*/
export function tmpdir(cb?: (tmpdir: string, error?: string) => void): string;
/**
* No place like it.
*/
export function home(cb?: (home: string, error?: string) => void): string;
/**
* An array of the places that the operating system will search for executables.
*/
export function path(cb?: (path: string, error?: string) => void): string;
/**
* Return the executable name of the editor program.
* This uses the EDITOR and VISUAL environment variables,
* and falls back to vi on Unix, or notepad.exe on Windows.
*/
export function editor(cb?: (editor: string, error?: string) => void): string;
/**
* The SHELL on Unix, which Windows calls the ComSpec.
* Defaults to 'bash' or 'cmd'.
*/
export function shell(cb?: (shell: string, error?: string) => void): string;
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