@type t() :: %SBoM.CycloneDX.V15.EnvironmentVars{
  __protobuf__: true,
  __unknown_fields__: [Protobuf.unknown_field()],
  choice:
    {:property, SBoM.CycloneDX.V15.Property.t() | nil}
    | {:value, String.t()}
    | nil
}