Implement AddEditorListenerHook + Fix some bugs with types

src/Components/Editor/Editor.tsx

@@ -152,6 +152,23 @@ function UseCustomEvents(
   });
 }
 
+function UseEditorListener(
+  root: Element | Document,
+  history: IHistoryState[],
+  historyCurrentStep: number,
+  configuration: IConfiguration
+): void {
+  useEffect(() => {
+    const editorState: IEditorState = {
+      history,
+      historyCurrentStep,
+      configuration
+    };
+    const event = new CustomEvent('editorListener', { detail: editorState });
+    root.dispatchEvent(event);
+  });
+}
+
 /**
  * Return a macro function to use both setHistory
  * and setHistoryCurrentStep at the same time
@@ -186,6 +203,12 @@ export function Editor(props: IEditorProps): JSX.Element {
     editorRef,
     setNewHistory
   );
+  UseEditorListener(
+    props.root,
+    history,
+    historyCurrentStep,
+    props.configuration
+  );
 
   // Context Menu
   const menuActions = new Map();