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';
  import clsx from 'clsx';
  import withStyles from '../styles/withStyles';
  import ButtonBase from '../ButtonBase';
  export var styles = function styles(theme) {
    return {
      /* Styles applied to the root element. */
      root: {
        display: 'block',
        textAlign: 'inherit',
        width: '100%',
        '&:hover $focusHighlight': {
          opacity: theme.palette.action.hoverOpacity
        },
        '&$focusVisible $focusHighlight': {
          opacity: 0.12
        }
      },
  
      /* Pseudo-class applied to the ButtonBase root element if the action area is keyboard focused. */
      focusVisible: {},
  
      /* Styles applied to the overlay that covers the action area when it is keyboard focused. */
      focusHighlight: {
        overflow: 'hidden',
        pointerEvents: 'none',
        position: 'absolute',
        top: 0,
        right: 0,
        bottom: 0,
        left: 0,
        borderRadius: 'inherit',
        opacity: 0,
        backgroundColor: 'currentcolor',
        transition: theme.transitions.create('opacity', {
          duration: theme.transitions.duration.short
        })
      }
    };
  };
  var CardActionArea = React.forwardRef(function CardActionArea(props, ref) {
    var children = props.children,
        classes = props.classes,
        className = props.className,
        focusVisibleClassName = props.focusVisibleClassName,
        other = _objectWithoutProperties(props, ["children", "classes", "className", "focusVisibleClassName"]);
  
    return React.createElement(ButtonBase, _extends({
      className: clsx(classes.root, className),
      focusVisibleClassName: clsx(focusVisibleClassName, classes.focusVisible),
      ref: ref
    }, other), children, React.createElement("span", {
      className: classes.focusHighlight
    }));
  });
  process.env.NODE_ENV !== "production" ? CardActionArea.propTypes = {
    /**
     * The content of the component.
     */
    children: PropTypes.node,
  
    /**
     * Override or extend the styles applied to the component.
     * See [CSS API](#css) below for more details.
     */
    classes: PropTypes.object.isRequired,
  
    /**
     * @ignore
     */
    className: PropTypes.string,
  
    /**
     * @ignore
     */
    focusVisibleClassName: PropTypes.string
  } : void 0;
  export default withStyles(styles, {
    name: 'MuiCardActionArea'
  })(CardActionArea);