const Moby = "moby"

type BuildkitCallbacks struct {
	// Exported is a Called when an image is exported by buildkit.
	Exported func(ctx context.Context, id string, desc ocispec.Descriptor)
}

type ImageTagger interface {
	TagImage(ctx context.Context, imageID image.ID, newTag distref.Named) error
}

type Opt struct {
	// Callbacks contains callbacks used by the image exporter.
	Callbacks BuildkitCallbacks

	// ImageTagger is used to tag the image after it is exported.
	ImageTagger ImageTagger
}