*/ interface SenderInterface extends ChannelInterface { /** * Send a message to the channel. * * If the channel is full, this method waits until there is space for a message. * * If the channel is closed, this method throws. * * @param T $message * * @throws Exception\ClosedChannelException If the channel is closed. */ public function send(mixed $message): void; /** * Receives a message from the channel immediately. * * If the channel is full, this method will throw an exception. * * If the channel is closed, this method throws. * * @param T $message * * @throws Exception\ClosedChannelException If the channel is closed. * @throws Exception\FullChannelException If the channel is full. */ public function trySend(mixed $message): void; }