/// <reference types="lodash" />
import * as React from 'react';
import { ThreadModel } from '../../models/ThreadModel';
export declare const useChatScroller: (thread: ThreadModel | undefined, contentRef: React.RefObject<HTMLDivElement | null> | undefined) => {
    handleBottomScroll: () => void;
    scrollButtonEnabled: boolean;
    isTablet: boolean;
    handleCheckButtonState: import("lodash").DebouncedFuncLeading<() => void>;
};