string askWithCompletion(string $question, array $choices, string $default = null)

void line(string $string, string $style = null, null|int|string $verbosity = null)

string|array argument(string $key = null) Get the value of a command argument

void question(string $string) Write a string as question output.

string askWithCompletion(string $question, array $choices, string $default = null)

int call(string $command, array $arguments = array()) Call another console

string|array option(string $key = null) Get the value of a command option

void comment(string $string) Write a string as comment output.

string ask(string $question, string $default = null) Prompt the user for

void info(string $string) Write a string as information output.