import { RefObject } from 'react'; export type RecordPageLayout = { contentHeight: number; contentRef: RefObject; footerRef: RefObject; headerRef: RefObject; isSticky: boolean; stickable: boolean; titleAreaBottomRef: RefObject; wrapperHeight: number; }; export declare const layoutAtom: import("jotai").PrimitiveAtom & { init: RecordPageLayout; }; export declare const useLayoutState: () => RecordPageLayout; export declare const useSetLayoutState: () => (layout: RecordPageLayout) => void;