--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/java/ac/ryukyu/treevnc/InterfaceForViewer.java	Tue Jul 03 13:34:43 2012 +0900
@@ -0,0 +1,29 @@
+package ac.ryukyu.treevnc;
+
+import java.awt.Image;
+import java.net.Socket;
+import ac.ryukyu.treevnc.client.*;
+
+public interface InterfaceForViewer extends java.lang.Runnable{
+
+	public void setEchoValue(EchoClient value);
+	public String readParameter(String name, boolean required);
+	
+	public void getParentName();
+	// synchronized
+	public void disconnect();
+	public void fatalError(String str);
+	public void fatalError(String str, Exception e);
+
+	
+	public void destroy();
+	
+	public void enableInput(boolean enable);
+	
+
+	public void setClientSocket(Socket sock);
+	public void close();
+	public Image getScreenImage();
+	public void writeScreenData(byte[] b, String imageFormat);
+	
+}