public interface  io.netty.channel.socket.DuplexChannel extends java.lang.Object implements io.netty.channel.Channel
{
public abstract boolean isInputShutdown();
public abstract io.netty.channel.ChannelFuture shutdownInput();
public abstract io.netty.channel.ChannelFuture shutdownInput(io.netty.channel.ChannelPromise);
public abstract boolean isOutputShutdown();
public abstract io.netty.channel.ChannelFuture shutdownOutput();
public abstract io.netty.channel.ChannelFuture shutdownOutput(io.netty.channel.ChannelPromise);
public abstract boolean isShutdown();
public abstract io.netty.channel.ChannelFuture shutdown();
public abstract io.netty.channel.ChannelFuture shutdown(io.netty.channel.ChannelPromise);
}