class type event =object..end
method _get_bubbles : boolmethod _get_cancelable : boolmethod _get_currentTarget : 'a. < .. > as 'amethod _get_eventPhase : intmethod _get_target : 'b. < .. > as 'bmethod _get_timeStamp : floatmethod _get_type : stringmethod initEvent : string -> bool -> bool -> unitmethod preventDefault : unitmethod stopPropagation : unit