@type t() :: %SBoM.CycloneDX.V13.Bom{
  __unknown_fields__: [Protobuf.unknown_field()],
  components: [SBoM.CycloneDX.V13.Component.t()],
  compositions: [SBoM.CycloneDX.V13.Composition.t()],
  dependencies: [SBoM.CycloneDX.V13.Dependency.t()],
  external_references: [SBoM.CycloneDX.V13.ExternalReference.t()],
  metadata: SBoM.CycloneDX.V13.Metadata.t() | nil,
  serial_number: String.t() | nil,
  services: [SBoM.CycloneDX.V13.Service.t()],
  spec_version: String.t(),
  version: integer() | nil
}