import React from 'react';
import { FabProps } from '@material-ui/core';
import { ComponentExtra } from '../../types';
export interface BackToTopProps extends Omit<FabProps, 'children'> {
    /**
     * Optional. There already is the arrow icon as a child. However, you can still
     * bring any node you would like to render inside the button.
     */
    children?: React.ReactNode;
    /**
     * Ref forwarded to the HTML Root element.
     */
    forwardedRef?: React.Ref<HTMLButtonElement>;
    /**
     * By default, the component will clear any existing hash from the URL when clicked, since it goes
     * to the top of the page. Set this prop to true if you don't want this behavior.
     */
    keepHash?: boolean;
}
export declare type BackToTopType = ComponentExtra<BackToTopProps, Record<string, unknown>, 'button'>;
declare const BackToTopExtra: ComponentExtra<BackToTopProps, Record<string, unknown>, "button">;
export default BackToTopExtra;