import React from 'react';
import { TransitionCallbacks } from 'react-overlays/cjs/types';
export declare const FadeTransition: React.ForwardRefExoticComponent<{
    in: boolean;
    appear?: boolean;
    unmountOnExit?: boolean;
    children?: React.ReactElement<any>;
} & TransitionCallbacks & React.RefAttributes<HTMLDivElement>>;