diff -r 7d6f2526244a -r 197a85a35cba src/net/java/otr4j/session/Session.java
--- a/src/net/java/otr4j/session/Session.java	Sun Mar 15 17:28:04 2015 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,42 +0,0 @@
-package net.java.otr4j.session;
-
-import java.security.KeyPair;
-import java.security.PublicKey;
-import java.util.List;
-
-import net.java.otr4j.OtrEngineListener;
-import net.java.otr4j.OtrException;
-import net.java.otr4j.OtrPolicy;
-import net.java.otr4j.io.messages.AbstractMessage;
-import net.java.otr4j.session.SessionImpl.TLV;
-
-public interface Session {
-
-	public abstract SessionStatus getSessionStatus();
-
-	public abstract SessionID getSessionID();
-
-	public abstract void injectMessage(AbstractMessage m) throws OtrException;
-
-	public abstract KeyPair getLocalKeyPair();
-
-	public abstract OtrPolicy getSessionPolicy();
-
-	public abstract String transformReceiving(String content)
-			throws OtrException;
-
-	public abstract String transformSending(String content, List<TLV> tlvs)
-			throws OtrException;
-
-	public abstract void startSession() throws OtrException;
-
-	public abstract void endSession() throws OtrException;
-
-	public abstract void refreshSession() throws OtrException;
-
-	public abstract PublicKey getRemotePublicKey();
-
-	public abstract void addOtrEngineListener(OtrEngineListener l);
-
-	public abstract void removeOtrEngineListener(OtrEngineListener l);
-}
\ No newline at end of file