Update modal getContentEl TS

index.d.ts

@@ -4569,6 +4569,10 @@ declare namespace grapesjs {
      * modal.getContent();
      */
     getContent(): string | HTMLElement;
+    /**
+     * Returns content element
+     */
+    getContentEl(): HTMLElement | undefined;
   }
 
   /**

src/modal_dialog/index.ts

@@ -227,8 +227,7 @@ export default class ModalManager extends Module<typeof defaults> {
    * @return {HTMLElement}
    * @private
    */
-  getContentEl() {
-    //@ts-ignore
+  getContentEl(): HTMLElement | undefined {
     return this.modal?.getContent().get(0);
   }