let setHidden : bool => ?animation:[ `fade | `none | `slide ] => unit => unit;
let setBarStyle : [ `darkContent | `default | `lightContent ] => ?animated:bool => unit => unit;
let setNetworkActivityIndicatorVisible : bool => unit;
let setBackgroundColor : string => ?animated:bool => unit => unit;
let setTranslucent : bool => unit;
let make : ?animated:bool => ?barStyle:[ `darkContent | `default | `lightContent ] => ?hidden:bool => ?backgroundColor:string => ?translucent:bool => ?networkActivityIndicatorVisible:bool => ?showHideTransition:[ `fade | `none | `slide ] => array(ReasonReact.reactElement) => ReasonReact.component(ReasonReact.stateless, ReasonReact.noRetainedProps, unit);