}
	panic("unknown kind: " + cfg.String())
}

func GvkFromObject(obj runtime.Object) config.GroupVersionKind {
	if gvk, ok := getGvk(obj); ok {
		return gvk
	}
	panic("unknown kind: " + obj.GetObjectKind().GroupVersionKind().String())
}

var registeredTypes = typemap.NewTypeMap()

func Register[T runtime.Object](reg RegisterType[T]) {
	typemap.Set[RegisterType[T]](registeredTypes, reg)
}

	gvk := obj.GetObjectKind().GroupVersionKind()
	if len(gvk.Kind) == 0 {
		return nil, false, runtime.NewMissingKindErr("object has no kind field ")
	}
	if len(gvk.Version) == 0 {
		return nil, false, runtime.NewMissingVersionErr("object has no apiVersion field")
	}
	return []schema.GroupVersionKind{obj.GetObjectKind().GroupVersionKind()}, false, nil
}

	// lax mode for decoding into TypeMeta.
	if err := modes.DecodeLax.Unmarshal(data, &tm); err != nil {
		return nil, fmt.Errorf("unable to determine group/version/kind: %w", err)
	}
	actual := tm.GetObjectKind().GroupVersionKind()
	return &actual, nil
}

type Serializer interface {
	runtime.Serializer
	recognizer.RecognizingDecoder
}

var _ Serializer = &serializer{}

type options struct {

// the individual items. This function assumes it never gets a v1.List.
func (c *crConverter) ConvertToVersion(in runtime.Object, target runtime.GroupVersioner) (runtime.Object, error) {
	fromGVK := in.GetObjectKind().GroupVersionKind()
	toGVK, ok := target.KindForGroupVersionKinds([]schema.GroupVersionKind{fromGVK})
	if !ok {
		// TODO: should this be a typed error?

	}
	return found, nil
}

// ObjectToGVR extracts the GVR of an unstructured resource. This is useful when using dynamic
// clients.
func ObjectToGVR(u Object) (schema.GroupVersionResource, error) {
	g := u.GetObjectKind().GroupVersionKind()

	gk := config.GroupVersionKind{
		Group:   g.Group,
		Version: g.Version,
		Kind:    g.Kind,
	}
	found, ok := gvk.ToGVR(gk)
	if !ok {