+Returns a string describing the freeside version being used.
+
+=cut
+
+sub FreesideVersion { return undef; }
+
+
+=item smart_search
+
+A wrapper for the FS::cust_main::smart_search subroutine.
+
+=cut
+
+sub smart_search { return undef; }
+
+
+=item email_search
+
+A wrapper for the FS::cust_main::email_search subroutine.
+
+=cut
+
+sub email_search { return undef; }
+
+
+=item small_custview
+
+A wrapper for the FS::CGI::small_custview subroutine.
+
+=cut
+
+sub small_custview { return 'Freeside integration error!</A>'; }
+
+
+=back
+
+=head1 Private methods
+
+=over 4
+
+=item _FreesideGetRecord
+
+Method returns a hashref of the freeside record referenced in the URI.
+Must be called after ParseURI.
+
+=cut
+
+sub _FreesideGetRecord { return undef; }
+
+
+=item _FreesideURIPrefix
+
+Method that returns the URI prefix for freeside URIs.
+
+=cut
+
+sub _FreesideURIPrefix {