import { ToolbarProps } from '@material-ui/core/Toolbar';
/**
 * Renders the reader page subheader.
 * Please use the Tech Docs add-ons to customize it
 * @public
 */
export declare const TechDocsReaderPageSubheader: (props: {
    toolbarProps?: ToolbarProps;
}) => import("react/jsx-runtime").JSX.Element | null;