Value (sendmail.Sendmail_with_starttls.Make_with

type 'x send

type 'x recv

type error

val pp_error : error Fmt.t

val encode_without_tls : 
  Colombe.Encoder.encoder ->
  'x send ->
  'x ->
  (unit, error) Colombe.State.t

val decode_without_tls : 
  Colombe.Decoder.decoder ->
  'x recv ->
  ('x, error) Colombe.State.t