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

OutputInterface getOutput() Get the output implementation.

void flashExcept(array|mixed $keys) Flash only some of the input to the

bool hasArgument(string|int $name) Determine if the given argument is present

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

string url() Get the URL (no query string) for the request.

void __construct(Composer $composer,

void info(string $string) Write a string as information output.

string toString() Get a string representation of the object. Placeholder

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