import * as React from "react"; type BoundingRect = { x: number; y: number; width: number; height: number; }; export declare const ContextualMenu: React.FC<{ open?: boolean; onClose: (open: boolean) => void; measure: BoundingRect; children: React.ReactNode; render?: (props: BoundingRect) => React.ReactNode; }>; export declare const useContextualMenu: (defaultIsOpen?: boolean) => [React.MutableRefObject, boolean, (nextValue?: any) => void, BoundingRect | undefined]; export {};