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

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

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

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

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

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

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

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

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

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