Clean up infrabayesian public exports

Author: alatimer

ibrl/infrabayesian/__init__.py

@@ -3,10 +3,8 @@
 from .world_model import WorldModel
 from .world_models.bernoulli_world_model import MultiBernoulliWorldModel
 from .world_models.joint_bandit_world_model import (
-    JointBanditBeliefState,
     JointBanditComponent,
     JointBanditWorldModel,
-    JointBanditWorldModelParameters,
 )
 from .world_models.newcomb_world_model import NewcombWorldModel
 
@@ -15,9 +13,7 @@
     "Infradistribution",
     "WorldModel",
     "MultiBernoulliWorldModel",
-    "JointBanditBeliefState",
     "JointBanditComponent",
     "JointBanditWorldModel",
-    "JointBanditWorldModelParameters",
     "NewcombWorldModel",
 ]