{"ast":null,"code":"import _extends from \"@babel/runtime/helpers/esm/extends\";\nimport _objectWithoutProperties from \"@babel/runtime/helpers/esm/objectWithoutProperties\";\nimport * as React from 'react';\nimport PropTypes from 'prop-types';\nimport clsx from 'clsx';\nimport { refType } from '@material-ui/utils';\nimport capitalize from '../utils/capitalize';\n/**\n * @ignore - internal component.\n */\n\nvar NativeSelectInput = /*#__PURE__*/React.forwardRef(function NativeSelectInput(props, ref) {\n var classes = props.classes,\n className = props.className,\n disabled = props.disabled,\n IconComponent = props.IconComponent,\n inputRef = props.inputRef,\n _props$variant = props.variant,\n variant = _props$variant === void 0 ? 'standard' : _props$variant,\n other = _objectWithoutProperties(props, [\"classes\", \"className\", \"disabled\", \"IconComponent\", \"inputRef\", \"variant\"]);\n\n return /*#__PURE__*/React.createElement(React.Fragment, null, /*#__PURE__*/React.createElement(\"select\", _extends({\n className: clsx(classes.root, // TODO v5: merge root and select\n classes.select, classes[variant], className, disabled && classes.disabled),\n disabled: disabled,\n ref: inputRef || ref\n }, other)), props.multiple ? null : /*#__PURE__*/React.createElement(IconComponent, {\n className: clsx(classes.icon, classes[\"icon\".concat(capitalize(variant))], disabled && classes.disabled)\n }));\n});\nprocess.env.NODE_ENV !== \"production\" ? NativeSelectInput.propTypes = {\n /**\n * The option elements to populate the select with.\n * Can be some `