S (timeout_lib.Timeout_lib.Timeout

type 'a t

val create : Time.Controller.t -> Time.Span.t -> f:( Time.t -> 'a ) -> 'a t

val to_deferred : 'a t -> 'a Async_kernel.Deferred.t

val peek : 'a t -> 'a option

val cancel : Time.Controller.t -> 'a t -> 'a -> unit

val remaining_time : 'a t -> Time.Span.t

val await : 
  timeout_duration:Time.Span.t ->
  Time.Controller.t ->
  'a Async_kernel.Deferred.t ->
  [ `Ok of 'a | `Timeout ] Async_kernel.Deferred.t

val await_exn : 
  timeout_duration:Time.Span.t ->
  Time.Controller.t ->
  'a Async_kernel.Deferred.t ->
  'a Async_kernel.Deferred.t