content: import _extends from "@babel/runtime/helpers/esm/extends";
  import _objectWithoutProperties from "@babel/runtime/helpers/esm/objectWithoutProperties";
  import React from 'react';
  import PropTypes from 'prop-types';
  export var styles = {
    /* Styles applied to the root element. */
    root: {
      zIndex: -1,
      position: 'fixed',
      right: 0,
      bottom: 0,
      top: 0,
      left: 0,
      backgroundColor: 'rgba(0, 0, 0, 0.5)',
      WebkitTapHighlightColor: 'transparent'
    },
  
    /* Styles applied to the root element if `invisible={true}`. */
    invisible: {
      backgroundColor: 'transparent'
    }
  };
  /**
   * @ignore - internal component.
   */
  
  var SimpleBackdrop = React.forwardRef(function SimpleBackdrop(props, ref) {
    var _props$invisible = props.invisible,
        invisible = _props$invisible === void 0 ? false : _props$invisible,
        open = props.open,
        other = _objectWithoutProperties(props, ["invisible", "open"]);
  
    return open ? React.createElement("div", _extends({
      "aria-hidden": true,
      ref: ref
    }, other, {
      style: _extends({}, styles.root, {}, invisible ? styles.invisible : {}, {}, other.style)
    })) : null;
  });
  process.env.NODE_ENV !== "production" ? SimpleBackdrop.propTypes = {
    /**
     * If `true`, the backdrop is invisible.
     * It can be used when rendering a popover or a custom select component.
     */
    invisible: PropTypes.bool,
  
    /**
     * If `true`, the backdrop is open.
     */
    open: PropTypes.bool.isRequired
  } : void 0;
  export default SimpleBackdrop;