import React from "react";
export interface Props {
    children: React.ReactNode;
}
/**
 * Presence exit animation of the element
 * All direct children of AnimatePresence must be <Animated />, and each one must have a unique key (index will NOT work)
 * Caveat: insert and remove element by index during animation do not work as expected
 * PS: This component will most likely have bugs, so please fix them if you find any. ⛑️
 */
export declare const AnimatePresence: ({ children }: Props) => React.JSX.Element;
export declare function invariant(condition: any, message: string): asserts condition;