fix: fix types for labels

Author: calebdwilliams

Diff for: src/element-internals.ts

@@ -134,9 +134,9 @@ export class ElementInternals implements IElementInternals {
     const id = ref.getAttribute('id');
     const hostRoot = ref.getRootNode() as Element;
     if (hostRoot && id) {
-      return hostRoot ? hostRoot.querySelectorAll(`[for=${id}]`) as unknown as LabelsList : [];
+      return hostRoot.querySelectorAll<HTMLLabelElement>(`[for=${id}]`) as unknown as LabelsList;
     }
-    return [];
+    return [] as unknown as LabelsList;
   }
 
   /** Will report the elements validity state */

Diff for: src/types.ts

@@ -45,7 +45,7 @@ export interface IAom {
 export interface IElementInternals extends IAom {
   checkValidity: () => boolean;
   form: HTMLFormElement;
-  labels: NodeListOf<HTMLLabelElement> | [];
+  labels: LabelsList;
   reportValidity: () => boolean;
   setFormValue: (value: string | FormData | null) => void;
   setValidity: (
@@ -77,7 +77,7 @@ export interface ICustomElement extends HTMLElement {
   disabled?: boolean;
 }
 
-export type LabelsList = NodeListOf<HTMLLabelElement> | [];
+export type LabelsList = NodeList & [];
 
 declare global {
   interface HTMLElement {