export interface IDocProps {
  address: string
  body: string
  closing: string
  customer: string
  date: string
  enclosing: string
  invoice: string
  myRef: string
  opening: string
  ps: string
  signature: string
  specialMail: string
  subject: string
  letterOption: string
  yourMail: string
  yourRef: string
  yourRefName: string
}