stop() {@inheritdoc}

send(Swift_Mime_Message $message, $failedRecipients = null) {@inheritdoc}

mixed sendNow(Mailable $mailable)

mixed later(DateTime|int $delay,

void plain(string $view, array $data, mixed $callback) Send a new message

Mailer class Mailer implements

MailableMailer class MailableMailer (

mixed onQueue(string $queue, string|array $view, array $data, Closure|string $callback)

void registerPlugin(Swift_Events_EventListener $plugin) Register a plug-in

$this subject(string $subject) Set the subject of the message.