content: import React from 'react';
  import PropTypes from 'prop-types';
  import { exactProp } from '@material-ui/utils';
  const useEnhancedEffect = typeof window !== 'undefined' && process.env.NODE_ENV !== 'test' ? React.useLayoutEffect : React.useEffect;
  /**
   * NoSsr purposely removes components from the subject of Server Side Rendering (SSR).
   *
   * This component can be useful in a variety of situations:
   * - Escape hatch for broken dependencies not supporting SSR.
   * - Improve the time-to-first paint on the client by only rendering above the fold.
   * - Reduce the rendering time on the server.
   * - Under too heavy server load, you can turn on service degradation.
   */
  
  function NoSsr(props) {
    const {
      children,
      defer = false,
      fallback = null
    } = props;
    const [mountedState, setMountedState] = React.useState(false);
    useEnhancedEffect(() => {
      if (!defer) {
        setMountedState(true);
      }
    }, [defer]);
    React.useEffect(() => {
      if (defer) {
        setMountedState(true);
      }
    }, [defer]); // We need the Fragment here to force react-docgen to recognise NoSsr as a component.
  
    return React.createElement(React.Fragment, null, mountedState ? children : fallback);
  }
  
  process.env.NODE_ENV !== "production" ? NoSsr.propTypes = {
    /**
     * You can wrap a node.
     */
    children: PropTypes.node.isRequired,
  
    /**
     * If `true`, the component will not only prevent server-side rendering.
     * It will also defer the rendering of the children into a different screen frame.
     */
    defer: PropTypes.bool,
  
    /**
     * The fallback content to display.
     */
    fallback: PropTypes.node
  } : void 0;
  
  if (process.env.NODE_ENV !== 'production') {
    // eslint-disable-next-line
    NoSsr['propTypes' + ''] = exactProp(NoSsr.propTypes);
  }
  
  export default NoSsr;