import { RefObject } from 'react';
import { GridListProps } from '.';
import { ConstRef, ElementScroll, ElementSize, GridListConfigData, GridListContainerData, GridListLayoutData, GridListRenderData } from './interface';
export declare function useConstRef<T>(value: T): ConstRef<T>;
export declare function useWindowSize(): ElementSize;
export declare function useElementSize(ref: RefObject<Element>): ElementSize | null;
export declare function useWindowScroll(): ElementScroll;
export declare function useElementWindowOffset(ref: RefObject<HTMLElement>): number;
export declare function useIntersecting(ref: RefObject<HTMLElement>, rootMargin: string): boolean;
export declare function useGridListContainerData(ref: RefObject<HTMLElement>): GridListContainerData;
export declare function useGridListConfigData<P>(containerData: GridListContainerData, props: GridListProps<P>): GridListConfigData<P> | null;
export declare function useGridListLayoutData<P>(configData: GridListConfigData<P> | null): GridListLayoutData<P> | null;
export declare function useGridListRenderData<P>(containerData: GridListContainerData, configData: GridListConfigData<P> | null, layoutData: GridListLayoutData<P> | null): GridListRenderData<P> | null;