import * as React from 'react';
import { TransitionProps } from '../../utils/transitions';
interface Props extends Omit<TransitionProps, 'timeout'> {
    /**
     * A single child content element.
     */
    children: React.ReactElement;
    /**
     * The duration for the transition, in milliseconds.
     * You may specify a single timeout for all transitions, or individually with an object.
     */
    timeout?: number | {
        appear?: number;
        enter?: number;
        exit?: number;
    };
}
/**
 * Fade component fade in from transparent to opaque.
 */
export declare const Fade: React.ForwardRefExoticComponent<Props & React.RefAttributes<React.ReactInstance>>;
export {};