string|array argument(string $key = null) Get the value of a command argument
void info(string $string, null|int|string $verbosity = null) Write a string
void comment(string $string) Write a string as comment output.
void setLaravel(Application $laravel)
string secret(string $question, bool $fallback = true) Prompt the user
OutputInterface getOutput() Get the output implementation.
bool hasOption(string $name) Determine if the given option is present.
string askWithCompletion(string $question, array $choices, string $default = null)
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