Index: leahi_dialin/td/modules/td_test_configs.py
===================================================================
diff -u -r20c821bd230fc7689a0275a2918981669ff5cc19 -rf03c9a32180573f2430105ad69eb91d9f597a96b
--- leahi_dialin/td/modules/td_test_configs.py	(.../td_test_configs.py)	(revision 20c821bd230fc7689a0275a2918981669ff5cc19)
+++ leahi_dialin/td/modules/td_test_configs.py	(.../td_test_configs.py)	(revision f03c9a32180573f2430105ad69eb91d9f597a96b)
@@ -20,8 +20,9 @@
 from leahi_dialin.common.msg_defs import MsgIds, MsgFieldPositions
 from leahi_dialin.common.override_templates import cmd_generic_override
 from leahi_dialin.common.test_config_defs import TDTestConfigOptions
-from leahi_dialin.protocols.CAN import DenaliChannels
-from leahi_dialin.utils.base import AbstractSubSystem, publish
+from leahi_dialin.protocols.CAN import DenaliCanMessenger, DenaliChannels
+from leahi_dialin.utils.abstract_classes import AbstractSubSystem
+from leahi_dialin.utils.base import publish
 from leahi_dialin.utils.conversions import integer_to_bytearray, bytearray_to_integer
 
 
@@ -30,7 +31,7 @@
     TD Dialin API sub-class for setting and getting the test configurations.
     """
 
-    def __init__(self, can_interface, logger: Logger):
+    def __init__(self, can_interface: DenaliCanMessenger, logger: Logger):
         """
         @param can_interface: Denali CAN Messenger object
         """