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

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

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

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

void table(array $headers, array $rows, string $style = 'default') Format

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

void fire() Execute the console command.

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

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

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