@type ref() :: {module(), Keyword.t()} | module()

@type t() :: %Ash.Resource.Calculation{
  allow_nil?: boolean(),
  arguments: [any()],
  calculation: {:ok, {atom(), any()}} | {:error, String.t()},
  constraints: term(),
  description: String.t() | nil,
  filterable?: term(),
  load: term(),
  name: atom(),
  private?: boolean(),
  select: term(),
  type: term()
}