import React, { FC } from 'react'; interface History { go: (n: number) => void; } interface PageHeaderProps { title: string; subheading: string | React.ReactNode; icon: string; buttonTitle: string; buttonIcon?: React.ReactNode; onClick: () => void; history: History; showButton?: boolean; showBackButton?: boolean; onBackClick?: () => void; } declare const PageHeader: FC; export default PageHeader;