@spec assertions() :: [
  %{
    id: String.t(),
    owner: :device_local | :backend_authority | :evidence_promotion
  }
]

@spec device_class() :: :physical_iphone

@spec ios_runtime_line(term()) :: {:ok, String.t()} | {:error, String.t()}

@spec schema_version() :: pos_integer()

@spec validate_report(term()) :: :ok | {:error, String.t()}