import { MutableRefObject } from 'react'; export declare const useIsClosingClosedOpening: ({ sidebarIsClosed, isResizingRef, onTransitionEndExt, }: { sidebarIsClosed: boolean; isResizingRef: MutableRefObject; onTransitionEndExt: React.TransitionEventHandler | undefined; }) => { isClosingOrClosedOrOpening: boolean; onTransitionEnd: import('react').TransitionEventHandler; };