import React, { Component } from 'react'; import PropTypes from 'prop-types'; import ReactCSSTransitionGroup from 'react-transition-group/CSSTransitionGroup'; import CustomizeGas from '../gas-customization/gas-modal-page-container'; import { MILLISECOND } from '../../../../shared/constants/time'; export default class Sidebar extends Component { static propTypes = { sidebarOpen: PropTypes.bool, hideSidebar: PropTypes.func, sidebarShouldClose: PropTypes.bool, transitionName: PropTypes.string, type: PropTypes.string, sidebarProps: PropTypes.object, onOverlayClose: PropTypes.func, }; renderOverlay() { const { onOverlayClose } = this.props; return (