@type t() :: %Procore.Model.ChangeEventLineItem{
  budget_code: Procore.Model.ChangeEventLineItemBudgetCode.t() | nil,
  commitment_contract_line_item_id: integer() | nil,
  cost_code_id: integer() | nil,
  description: String.t() | nil,
  estimated_cost_amount: float() | nil,
  estimated_cost_calculation_strategy: String.t() | nil,
  estimated_cost_quantity: float() | nil,
  estimated_cost_unit_cost: float() | nil,
  id: integer() | nil,
  line_item_type_id: integer() | nil,
  proposed_contract_id: integer() | nil,
  proposed_vendor_id: integer() | nil,
  uom: String.t() | nil
}