unversionedKinds map[string]reflect.Type

	// Map from version and resource to the corresponding func to convert
	// resource field labels in that version to internal version.
	fieldLabelConversionFuncs map[schema.GroupVersionKind]FieldLabelConversionFunc

	// defaulterFuncs is a map to funcs to be called with an object to provide defaulting
	// the provided object must be a pointer.