const (
	ExporterConfigDigestKey      = "config.digest"
	ExporterImageDigestKey       = "containerimage.digest"
	ExporterImageConfigKey       = "containerimage.config"
	ExporterImageConfigDigestKey = "containerimage.config.digest"
	ExporterInlineCache          = "containerimage.inlinecache"
	ExporterPlatformsKey         = "refs.platforms"
)

const EmptyGZLayer = digest.Digest("sha256:4f4fb700ef54461cfa02571ae0db9a0dc1e0cdb5577484a6d75e68dc38e8acc1")

type Platform struct {
	ID       string
	Platform specs.Platform
}

type Platforms struct {
	Platforms []Platform
}