this.out = out;
    }

    @Override
    public void transferInitiated(TransferEvent event) {
        String darkOn = MessageUtils.isColorEnabled() ? ANSI_DARK_SET : "";
        String darkOff = MessageUtils.isColorEnabled() ? ANSI_DARK_RESET : "";

        String action = event.getRequestType() == TransferEvent.RequestType.PUT ? "Uploading" : "Downloading";

@Experimental
public interface MessageBuilderFactory extends Service {
    /**
     * Checks if the underlying output does support styling or not.
     * @return whether color styling is supported or not
     */
    boolean isColorEnabled();

    /**
     * Returns the terminal width or <code>-1</code> if not supported.
     * @return the terminal width
     */
    int getTerminalWidth();

    /**
     * Creates a new message builder.