/** Run one update pass over every clock row inside `root`. */
declare function tickClocks(root?: ParentNode): void;
/**
 * Update `root` immediately, then (once per page) register a single 1s interval
 * that re-scans the whole document. Idempotent — safe to call on every render /
 * route change. No-op with no DOM.
 */
declare function startClocks(root?: ParentNode): void;

export { startClocks, tickClocks };