Add ModalConfig

src/modal_dialog/config/config.js

@@ -1,24 +0,0 @@
-export default {
-  stylePrefix: 'mdl-',
-
-  title: '',
-
-  content: '',
-
-  // Close modal on interact with backdrop
-  backdrop: true,
-
-  // Avoid rendering the default modal.
-  custom: false,
-
-  /**
-   * Extend ModalView object (view/ModalView.js)
-   * @example
-   * extend: {
-   *   template() {
-   *     return '<div>...New modal template...</div>';
-   *   },
-   * },
-   */
-  extend: {},
-};

src/modal_dialog/config/config.ts

@@ -0,0 +1,38 @@
+export interface ModalConfig {
+  stylePrefix?: string;
+  title?: string;
+  content?: string;
+  /**
+   * Close modal on interact with backdrop.
+   * @default true
+   */
+  backdrop?: boolean;
+
+  /**
+   * Avoid rendering the default modal.
+   * @default false
+   */
+  custom?: boolean;
+
+  /**
+   * Extend ModalView object (view/ModalView.js)
+   * @example
+   * extend: {
+   *   template() {
+   *     return '<div>...New modal template...</div>';
+   *   },
+   * },
+   */
+  extend?: Record<string, any>;
+}
+
+const config: ModalConfig = {
+  stylePrefix: 'mdl-',
+  title: '',
+  content: '',
+  backdrop: true,
+  custom: false,
+  extend: {},
+};
+
+export default config;

src/modal_dialog/index.ts

@@ -39,11 +39,11 @@ import { Module } from '../abstract';
 import EditorView from '../editor/view/EditorView';
 import EditorModel from '../editor/model/Editor';
 import { createText } from '../utils/dom';
-import defaults from './config/config';
+import defaults, { ModalConfig } from './config/config';
 import ModalM from './model/Modal';
 import ModalView from './view/ModalView';
 
-export default class ModalModule extends Module<typeof defaults> {
+export default class ModalModule extends Module<ModalConfig> {
   modal?: ModalView;
 
   /**