dealModel.ts

```
declare type Deal = {
  id?: string,
  dealId?: number,
  invoiceId?: string,
  paymentToken?: string,
  createdAt?: string,
  expiresAt?: string,
  campaign?: string,
  owner: Owner,
  editor?: Editor,
  generator?: string,
  status: string,
  recipient: Recipient,
  payments?: Payments[],
  links?: Links[],
  reference?: Map<string, string>,
  additionalParams?: Map<string, string>,
  customerContact?: CustomerContact[],
  cart: Cart
}```