import type { DFabButtonProps } from './FabButton';
import type { DRefExtra } from '@react-devui/hooks/useRefExtra';
import React from 'react';
export interface DFabBacktopProps extends DFabButtonProps {
    dPage?: DRefExtra;
    dDistance?: number | string;
    dScrollBehavior?: 'instant' | 'smooth';
}
export declare const DFabBacktop: React.ForwardRefExoticComponent<DFabBacktopProps & React.RefAttributes<HTMLButtonElement>>;