/**
 * Log information about a working directory change.
 */ export interface OnSetCwdInfo { /**
     * The new current working directory.
     */ cwd : string ; /**
     * Path components that generated the cwd.
     */ pathComponents : string [ ] ; } /**
 * Logs on important events.
 */ export interface Logger { param message log ( message ) : void ; param info onSetCwd ? ( info ) : void ; /**
     * Standard process stdout stream.
     */ stdout : NodeJS . WriteStream ; /**
     * Standard process stderr stream.
     */ stderr : NodeJS . WriteStream ; }