text: import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
  import _extends from "@babel/runtime/helpers/esm/extends";
  const _excluded = ["children", "component", "components", "componentsProps", "className", "invisible", "open", "transitionDuration", "TransitionComponent"];
  import * as React from 'react';
  import PropTypes from 'prop-types';
  import clsx from 'clsx';
  import { unstable_composeClasses as composeClasses } from '@mui/base';
  import styled from '../styles/styled';
  import useThemeProps from '../styles/useThemeProps';
  import Fade from '../Fade';
  import { getBackdropUtilityClass } from './backdropClasses';
  import { jsx as _jsx } from "react/jsx-runtime";
  
  const useUtilityClasses = ownerState => {
    const {
      classes,
      invisible
    } = ownerState;
    const slots = {
      root: ['root', invisible && 'invisible']
    };
    return composeClasses(slots, getBackdropUtilityClass, classes);
  };
  
  const BackdropRoot = styled('div', {
    name: 'MuiBackdrop',
    slot: 'Root',
    overridesResolver: (props, styles) => {
      const {
        ownerState
      } = props;
      return [styles.root, ownerState.invisible && styles.invisible];
    }
  })(({
    ownerState
  }) => _extends({
    position: 'fixed',
    display: 'flex',
    alignItems: 'center',
    justifyContent: 'center',
    right: 0,
    bottom: 0,
    top: 0,
    left: 0,
    backgroundColor: 'rgba(0, 0, 0, 0.5)',
    WebkitTapHighlightColor: 'transparent'
  }, ownerState.invisible && {
    backgroundColor: 'transparent'
  }));
  const Backdrop = /*#__PURE__*/React.forwardRef(function Backdrop(inProps, ref) {
    const props = useThemeProps({
      props: inProps,
      name: 'MuiBackdrop'
    });
  
    const {
      children,
      component = 'div',
      components = {},
      componentsProps = {},
      className,
      invisible = false,
      open,
      transitionDuration,
      // eslint-disable-next-line react/prop-types
      TransitionComponent = Fade
    } = props,
          other = _objectWithoutPropertiesLoose(props, _excluded);
  
    const ownerState = _extends({}, props, {
      component,
      invisible
    });
  
    const classes = useUtilityClasses(ownerState);
    return /*#__PURE__*/_jsx(TransitionComponent, _extends({
      in: open,
      timeout: transitionDuration
    }, other, {
      children: /*#__PURE__*/_jsx(BackdropRoot, {
        "aria-hidden": true,
        as: components.Root ?? component,
        className: clsx(classes.root, className),
        ownerState: _extends({}, ownerState, componentsProps.root?.ownerState),
        classes: classes,
        ref: ref,
        children: children
      })
    }));
  });
  process.env.NODE_ENV !== "production" ? Backdrop.propTypes
  /* remove-proptypes */
  = {
    // ----------------------------- Warning --------------------------------
    // | These PropTypes are generated from the TypeScript type definitions |
    // |     To update them edit the d.ts file and run "yarn proptypes"     |
    // ----------------------------------------------------------------------
  
    /**
     * The content of the component.
     */
    children: PropTypes.node,
  
    /**
     * Override or extend the styles applied to the component.
     */
    classes: PropTypes.object,
  
    /**
     * @ignore
     */
    className: PropTypes.string,
  
    /**
     * The component used for the root node.
     * Either a string to use a HTML element or a component.
     */
    component: PropTypes.elementType,
  
    /**
     * The components used for each slot inside the Backdrop.
     * Either a string to use a HTML element or a component.
     * @default {}
     */
    components: PropTypes.shape({
      Root: PropTypes.elementType
    }),
  
    /**
     * The props used for each slot inside the Backdrop.
     * @default {}
     */
    componentsProps: PropTypes.shape({
      root: PropTypes.object
    }),
  
    /**
     * If `true`, the backdrop is invisible.
     * It can be used when rendering a popover or a custom select component.
     * @default false
     */
    invisible: PropTypes.bool,
  
    /**
     * If `true`, the component is shown.
     */
    open: PropTypes.bool.isRequired,
  
    /**
     * The system prop that allows defining system overrides as well as additional CSS styles.
     */
    sx: PropTypes.oneOfType([PropTypes.arrayOf(PropTypes.oneOfType([PropTypes.func, PropTypes.object, PropTypes.bool])), PropTypes.func, PropTypes.object]),
  
    /**
     * The duration for the transition, in milliseconds.
     * You may specify a single timeout for all transitions, or individually with an object.
     */
    transitionDuration: PropTypes.oneOfType([PropTypes.number, PropTypes.shape({
      appear: PropTypes.number,
      enter: PropTypes.number,
      exit: PropTypes.number
    })])
  } : void 0;
  export default Backdrop;