/**
 * Copyright (c) 2015-present, Facebook, Inc.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
import React, { Component, ReactNode } from 'react';
interface Props {
    collapsedByDefault?: boolean;
    children: ReactNode[];
}
interface State {
    collapsed: boolean | undefined;
}
declare class Collapsible extends Component<Props, State> {
    state: State;
    toggleCollapsed: () => void;
    isCollapsed: (state: State) => boolean | undefined;
    render(): React.JSX.Element;
}
export default Collapsible;