References

summary
public	C Log Fancy lightweight logging utility.
public	F formatError(error: Error): string Transform an error into a user-readable, colored string.
public	F fromEnv(options: Object, env: Object, environment: string): Log Utility function that will create a new instance of `Log` with options taken from environment variables.
public	F indent(string: string, length: number, char: string): string Add characters at the begenning of every line of a multi-line string.
public	V defaultOptions: Log~options Default configuration
public	T Log~options: Object Options for `Log`.
public	T Log~streamFn(level: number): Stream: Function Function that returns a Stream.