Here is a list of all enums with links to the classes they belong to:

CapUvMode : TrackFlowPro.Runtime.Core.Meshing.PolylineExtruder
ClosedVSeamMode : TrackFlowPro.Runtime.Core.Meshing.PolylineExtruder
PivotMode : TrackFlowPro.Editor.TrackFlowMeshPrefabExporter
SnapKind : TrackFlowPro.Editor.TrackFlowScreenPickUtil
TopologyMode : TrackFlowPro.Runtime.Core.Meshing.CrossSectionProfile2D
UMode : TrackFlowPro.Runtime.Core.Meshing.CrossSectionProfile2D
VMode : TrackFlowPro.Runtime.Core.Meshing.MeshingUtils.MeshUvSettings