bool hasOption(string $name) Determine if the given option is present.

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

bool hasOption(string $name) Determine if the given option is present.

void line(string $string, string $style = null, null|int|string $verbosity = null)

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

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

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

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

OutputInterface getOutput() Get the output implementation.

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