export function _closest(host: Element): (element: Element) => Element;
export function _qs(host: Element): (selector: string, root?: Element) => Element;
export function _qsClosest(host: Element): (selector: string, root?: Element) => Element;
export function _qsa(host: Element): (selector: string, root?: Element) => Element[];
export function _qsaClosest(host: Element): (selector: string, root?: Element) => Element[];