// ClientNetWriteBufferSize specifies the size of the client *bufio.Writer write buffer.
ClientNetWriteBufferSize int

// ClientNetReadBufferSize specifies the size of the client *bufio.Reader read buffer.
ClientNetReadBufferSize int

// Logger specifies a custom configured implementation of zerolog to override
// the servers default logger configuration. If you wish to change the log level,
// of the default logger, you can do so by setting
// 	server := mqtt.New(nil)
// level := new(slog.LevelVar)
// server.Slog = slog.New(slog.NewTextHandler(os.Stdout, &slog.HandlerOptions{
// 	Level: level,
// }))
// level.Set(slog.LevelDebug)
Logger *slog.Logger

// SysTopicResendInterval specifies the interval between $SYS topic updates in seconds.
SysTopicResendInterval int64

// Enable Inline client to allow direct subscribing and publishing from the parent codebase,
// with negligible performance difference (disabled by default to prevent confusion in statistics).
InlineClient bool