string ask(InputInterface $input

setArguments(InputArgument[] $arguments

setHelperSet(HelperSet $helperSet)

setDefaultCommand(string $commandName) Sets the default Command name.

unsetOption(string $option) Unsets some specific style option.

string getName() Returns the canonical name of this helper.

mixed getOption(string $name) Returns the option value for a given option name.

string askHiddenResponse(OutputInterface

string stop(string $id, string $message, bool $successful, string $prefix = 'RES') Stops a formatting

mixed getParameterOption(string|array $values, mixed $default = false, bool $onlyParams = false)