diff --git a/hgext/largefiles/remotestore.py b/hgext/largefiles/remotestore.py
--- a/hgext/largefiles/remotestore.py
+++ b/hgext/largefiles/remotestore.py
@@ -12,7 +12,6 @@
 from mercurial import (
     error,
     util,
-    wireproto,
 )
 
 from . import (
@@ -109,10 +108,6 @@
                                            'from statlfile (%r)' % stat)
         return failed
 
-    def batch(self):
-        '''Support for remote batching.'''
-        return wireproto.remotebatch(self)
-
     def _put(self, hash, fd):
         '''Put file with the given hash in the remote store.'''
         raise NotImplementedError('abstract method')