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

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

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

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

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

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

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

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

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

int run(InputInterface $input, OutputInterface $output) Run the console