import { MutableRefObject } from 'react';
export declare const useSticky: ({ stickyRef, ...props }: {
    offset?: string | undefined;
    scroller?: string | Document | HTMLElement | undefined;
    stickyRef: MutableRefObject<HTMLElement | null>;
}) => {
    stickyStyles: {
        position: string;
        top: number;
        left: number | null;
        width: number | null;
    } | null;
};