/// <reference types="react" />
export declare const PageHeader: ({ action, backLink, children, className, nextToHeaderContent, subTitle, title, }: {
    action?: null | undefined;
    backLink?: null | undefined;
    children?: null | undefined;
    className?: string | undefined;
    nextToHeaderContent?: boolean | undefined;
    subTitle?: null | undefined;
    title: any;
}) => JSX.Element;
