@type t() ::
  %Procore.Model.RestV10ProjectsProjectIdManualForecastLineItemsPostRequest{
    amount: float() | nil,
    budget_line_item_id: integer() | nil,
    description: String.t() | nil,
    quantity: integer() | nil,
    unit_cost: float() | nil,
    uom: String.t() | nil,
    wbs_code_id: integer() | nil
  }