diff --git a/lib/cocoa/TNSStreamTransport.h b/lib/cocoa/TNSStreamTransport.h
new file mode 100644
index 0000000..5f56771
--- /dev/null
+++ b/lib/cocoa/TNSStreamTransport.h
@@ -0,0 +1,19 @@
+#import <Cocoa/Cocoa.h>
+#import "TTransport.h"
+
+@interface TNSStreamTransport : NSObject <TTransport> {
+  NSInputStream * mInput;
+  NSOutputStream * mOutput;
+}
+
+- (id) initWithInputStream: (NSInputStream *) input
+              outputStream: (NSOutputStream *) output;
+
+- (id) initWithInputStream: (NSInputStream *) input;
+
+- (id) initWithOutputStream: (NSOutputStream *) output;
+
+@end
+
+
+