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

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

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

void warn(string $string, null|int|string $verbosity = null) Write a string

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

bool confirm(string $question, bool $default = false) Confirm a question

string choice(string $question, array $choices, string $default = null, mixed $attempts = null, bool $multiple = null)

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

InstallCommand class InstallCommand extends

array arguments() Get all of the arguments passed to the command.