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

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

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

void line(string $string) Write a string as standard output.

void fire() Execute the console command.

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

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

void line(string $string) Write a string as standard output.

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

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