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.error import _MessageIteratorErrorCause
from bt2.error import _Error
from bt2.event_class import EventClassLogLevel
+from bt2.field import _BoolField
from bt2.field import _IntegerField
from bt2.field import _UnsignedIntegerField
from bt2.field import _SignedIntegerField
from bt2.field import _SignedEnumerationField
from bt2.field import _StringField
from bt2.field import _StructureField
+from bt2.field import _OptionField
from bt2.field import _VariantField
from bt2.field import _ArrayField
from bt2.field import _StaticArrayField
from bt2.field import _DynamicArrayField
from bt2.field_class import IntegerDisplayBase
+from bt2.field_class import _BoolFieldClass
from bt2.field_class import _IntegerFieldClass
from bt2.field_class import _UnsignedIntegerFieldClass
from bt2.field_class import _SignedIntegerFieldClass
from bt2.field_class import _SignedEnumerationFieldClass
from bt2.field_class import _StringFieldClass
from bt2.field_class import _StructureFieldClass
+from bt2.field_class import _OptionFieldClass
from bt2.field_class import _VariantFieldClass
from bt2.field_class import _VariantFieldClassWithoutSelector
from bt2.field_class import _VariantFieldClassWithSelector
from bt2.field_path import FieldPathScope
from bt2.field_path import _IndexFieldPathItem
from bt2.field_path import _CurrentArrayElementFieldPathItem
+from bt2.field_path import _CurrentOptionContentFieldPathItem
from bt2.graph import Graph
from bt2.integer_range_set import SignedIntegerRange
from bt2.integer_range_set import UnsignedIntegerRange
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