module Config = Async_smtp__.Server_configmodule Plugin = Async_smtp__.Server_pluginmodule type S : sig ... endval read_bsmtp : ?log:Async_smtp__.Mail_log.t ‑> Async.Reader.t ‑> Async_smtp_types.Smtp_envelope.t Core.Or_error.t Async.Pipe.Reader.tval read_mbox : ?log:Async_smtp__.Mail_log.t ‑> Async.Reader.t ‑> Async_smtp_types.Smtp_envelope.t Core.Or_error.t Async.Pipe.Reader.tmodule type For_test : sig ... end