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

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

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

bool confirmToProceed(string $warning = 'Application In Production!', Closure|bool|null $callback

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

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

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

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

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

bool hasArgument(string|int $name) Determine if the given argument is present