$this replyTo(object|array|string $address, string|null $name = null) Set

mixed queue(Mailable $mailable)

$this with(string|array $key, mixed $value = null) Set the view data for

MessageSending class MessageSending (

$this withSwiftMessage(callable $callback) Register a callback to be called

$this extend(string $driver, Closure $callback)

LogTransport class LogTransport extends

$this returnPath(string $address) Set the "return path" of the message

isStarted() {@inheritdoc}

string getDomain() Get the domain being used by the transport.