wip:milestone 0 fixes

control-plane-ui/node_modules/dom-helpers/cjs/closest.d.ts

@@ -0,0 +1,8 @@
+/**
+ * Returns the closest parent element that matches a given selector.
+ *
+ * @param node the reference element
+ * @param selector the selector to match
+ * @param stopAt stop traversing when this element is found
+ */
+export default function closest(node: Element, selector: string, stopAt?: Element): Element | null;