type ListReferrersResult struct {
	Referrers []ocispecs.ReferenceDescriptor
	NextToken string
}

type ReferrerStore interface {
	// Name is the name of the store
	Name() string

	// ListReferrers returns the immediate set of supply chain objects for the given subject
	// represented as artifact manifests
	ListReferrers(ctx context.Context, subjectReference common.Reference, artifactTypes []string, nextToken string, subjectDesc *ocispecs.SubjectDescriptor) (ListReferrersResult, error)

	// GetBlobContent returns the blob with the given digest
	// WARNING: This API is intended to use for small objects like signatures, SBoMs
	GetBlobContent(ctx context.Context, subjectReference common.Reference, digest digest.Digest) ([]byte, error)

	// GetReferenceManifest returns the reference artifact manifest as given by the descriptor
	GetReferenceManifest(ctx context.Context, subjectReference common.Reference, referenceDesc ocispecs.ReferenceDescriptor) (ocispecs.ReferenceManifest, error)

	// GetConfig returns the configuration of this store
	GetConfig() *config.StoreConfig

	// GetSubjectDescriptor returns the descriptor for the given subject.
	GetSubjectDescriptor(ctx context.Context, subjectReference common.Reference) (*ocispecs.SubjectDescriptor, error)
}