open Hbugs_types exception Invalid_URL of string class hbugsClient : on_use_hint: (hint -> unit) -> ?on_exit: (unit -> unit) -> unit -> object method show : unit -> unit method hide : unit -> unit method registerToBroker : unit -> unit method unregisterFromBroker : unit -> unit method subscribeAll : unit -> unit method stateChange : state -> unit (** @return an hint by index *) method hint : int -> hint end