static void defaultSimpleView(string $view) Set the default

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

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

SessionHandlerInterface getHandler()

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

bool hasParameter(string $name) Determine a given parameter exists from

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

string choice(string $question, array $choices, string $default = null, mixed $attempts = null, bool $multiple = null)

array getMutatedAttributes() Get the mutated attributes for a given instance

bool exists(string $path) Determine if a file exists.