import React from 'react';
declare type PresenceTransitionProps = {
    children: React.ReactNode;
    isPresent: boolean;
};
/**
 * This component is used to mount and unmount a react tree correctly
 * based on running transitions on certain elements.
 */
export declare function PresenceTransition({ children, isPresent }: PresenceTransitionProps): JSX.Element;
declare type PartTransitionProps = {
    children: React.ReactElement & {
        ref?: React.Ref<HTMLElement>;
    };
};
export declare function PartTransition({ children }: PartTransitionProps): JSX.Element;
export {};