`sig
type conf = Topkg.Conf.t
type t
val v : Topkg.Conf.OCaml.conf -> Topkg.Conf.os -> Topkg.Conf.OCaml.t
val find : string -> Topkg.Conf.OCaml.t -> string option
val version : Topkg.Conf.OCaml.t -> int * int * int * string option
val ext_asm : Topkg.Conf.OCaml.t -> string
val ext_obj : Topkg.Conf.OCaml.t -> string
val ext_lib : Topkg.Conf.OCaml.t -> string
val ext_dll : Topkg.Conf.OCaml.t -> string
val ext_exe : Topkg.Conf.OCaml.t -> string
val native : Topkg.Conf.OCaml.t -> bool
val native_dynlink : Topkg.Conf.OCaml.t -> bool
val word_size : Topkg.Conf.OCaml.t -> int
val dump : Stdlib.Format.formatter -> Topkg.Conf.OCaml.t -> unit
end`