from bt2.component import _UserSourceComponent
from bt2.component import _UserFilterComponent
from bt2.component import _UserSinkComponent
+from bt2.component_descriptor import ComponentDescriptor
from bt2.error import ComponentClassType
from bt2.error import _ErrorCause
from bt2.error import _ComponentErrorCause
from bt2.message import _DiscardedEventsMessage
from bt2.message import _DiscardedPacketsMessage
from bt2.message_iterator import _UserMessageIterator
+from bt2.mip import get_greatest_operative_mip_version
+from bt2.mip import get_maximal_mip_version
from bt2.plugin import find_plugins_in_path
from bt2.plugin import find_plugins
from bt2.plugin import find_plugin