OutputInterface getOutput() Get the output implementation.

string secret(string $question, bool $fallback = true) Prompt the user

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

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

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

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

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

void __construct(Listener $listener)

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

void fire() Execute the console command.