// @flow
type Dispatch<S> = (args: S) => void;
type SetAction<S> = S | ((prevState: S) => S);

export type useIntersect = (
  intersect?: IntersectionObserverOptions,
) => {| ref: Dispatch<SetAction<null | Element>> | null, entry: IntersectionObserverEntry | null |};

declare export default useIntersect;