module Config : sig ... endmodule Address_and_route : sig ... endmodule Status : Async_smtp__.Cache.Status_intf with module Key := Address_and_routeval init : (?component:Async_smtp__.Mail_log.Component.t ‑> log:Async_smtp__.Mail_log.t ‑> cache_config:Config.t ‑> client_config:Async_smtp__.Client_config.t ‑> unit ‑> t) Async.Tcp.with_connect_optionsval close_and_flush : t ‑> unit Async.Deferred.tval close_started : t ‑> boolval close_finished : t ‑> unit Async.Deferred.tmodule Tcp : sig ... end