const (
	AnnotationDockerReferenceDigest = "vnd.docker.reference.digest"
	AnnotationDockerReferenceType   = "vnd.docker.reference.type"
	AttestationManifestType         = "attestation-manifest"
)

const (
	ArtifactTypeCosignSignature   = "application/vnd.dev.cosign.artifact.sig.v1+json"
	ArtifactTypeSigstoreBundle    = "application/vnd.dev.sigstore.bundle.v0.3+json"
	ArtifactTypeInTotoJSON        = "application/vnd.in-toto+json"
	MediaTypeCosignSimpleSigning  = "application/vnd.dev.cosign.simplesigning.v1+json"
	SLSAProvenancePredicateType02 = "https://slsa.dev/provenance/v0.2"
	SLSAProvenancePredicateType1  = "https://slsa.dev/provenance/v1"
)

type Manifest struct {
	ocispecs.Descriptor
	// contains filtered or unexported fields
}

type ReferrersProvider interface {
	content.Provider
	remotes.ReferrersFetcher
}

type SignatureChain struct {
	ImageManifest       *Manifest
	AttestationManifest *Manifest
	SignatureManifest   *Manifest
	Provider            content.Provider
	DHI                 bool
}