Module Async_smtp__.Client_cache
module Config = Resource_cache.Address_config
module Address_and_route : sig ... end
module Status : sig ... end
val 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_options
val close_and_flush : t -> unit Async.Deferred.t
val close_started : t -> bool
val close_finished : t -> unit Async.Deferred.t
val status : t -> Status.t
val config : t -> Config.t
module Tcp : sig ... end