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