/** Wrapper for an onClick handler on link-like components, i.e. that navigate to a different URL on click.
 * Opens a link (url) in a new tab when CMD or CTRL key is pressed at click time. */
export declare const openInNewTab: (event: React.MouseEvent<HTMLAnchorElement>, handler?: (e: React.MouseEvent<HTMLAnchorElement>) => void, url?: string) => void;