diff --git a/src/core/transport/transport.h b/src/core/transport/transport.h
index 6dd0fda..f31011e 100644
--- a/src/core/transport/transport.h
+++ b/src/core/transport/transport.h
@@ -78,6 +78,8 @@
   void (*accept_stream)(void *user_data, grpc_transport *transport,
                         const void *server_data);
 
+  void (*goaway)(void *user_data, grpc_transport *transport, grpc_status_code status, gpr_slice debug);
+
   /* The transport has been closed */
   void (*closed)(void *user_data, grpc_transport *transport);
 };
@@ -139,8 +141,14 @@
   void *recv_user_data;
 
   grpc_pollset *bind_pollset;
+
+  grpc_status_code cancel_with_status;
 } grpc_transport_op;
 
+void grpc_transport_op_finish_with_failure(grpc_transport_op *op);
+
+char *grpc_transport_op_string(grpc_transport_op *op);
+
 /* Send a batch of operations on a transport
 
    Takes ownership of any objects contained in ops.
@@ -161,19 +169,6 @@
 void grpc_transport_ping(grpc_transport *transport, void (*cb)(void *user_data),
                          void *user_data);
 
-/* Abort a stream
-
-   Terminate reading and writing for a stream. A final recv_batch with no
-   operations and final_state == GRPC_STREAM_CLOSED will be received locally,
-   and no more data will be presented to the up-layer.
-
-   TODO(ctiller): consider adding a HTTP/2 reason to this function. */
-void grpc_transport_abort_stream(grpc_transport *transport, grpc_stream *stream,
-                                 grpc_status_code status);
-
-void grpc_transport_add_to_pollset(grpc_transport *transport,
-                                   grpc_pollset *pollset);
-
 /* Advise peer of pending connection termination. */
 void grpc_transport_goaway(grpc_transport *transport, grpc_status_code status,
                            gpr_slice debug_data);