import React, { ReactElement } from 'react'; import classname from 'classnames' export interface PageHeaderProps { title?: string | ReactElement, titleStyle?: React.CSSProperties, titleIcon?: ReactElement, extra?: string | ReactElement, style?: React.CSSProperties, className?: string, } export const PageHeader: React.FunctionComponent = (props) => { const { title, children, extra, titleIcon, style = {}, titleStyle = {}, className = ''} = props; return ( ) };