add initial marp implementation with sample content and build configuration

node_modules/mathjax-full/js/ui/menu/MJContextMenu.d.ts

@@ -0,0 +1,26 @@
+import { MathItem } from '../../core/MathItem.js';
+import { MmlNode } from '../../core/MmlTree/MmlNode.js';
+import { SelectableInfo } from './SelectableInfo.js';
+import { ContextMenu } from 'mj-context-menu/js/context_menu.js';
+import { SubMenu } from 'mj-context-menu/js/sub_menu.js';
+import { Submenu } from 'mj-context-menu/js/item_submenu.js';
+import { Item } from 'mj-context-menu/js/item.js';
+export declare class MJContextMenu extends ContextMenu {
+    static DynamicSubmenus: Map<string, (menu: MJContextMenu, sub: Submenu) => SubMenu>;
+    mathItem: MathItem<HTMLElement, Text, Document>;
+    annotation: string;
+    showAnnotation: SelectableInfo;
+    copyAnnotation: () => void;
+    annotationTypes: {
+        [type: string]: string[];
+    };
+    post(x?: any, y?: number): void;
+    unpost(): void;
+    findID(...names: string[]): Item;
+    protected getAnnotationMenu(): void;
+    protected getSemanticNode(): MmlNode | null;
+    protected getAnnotations(node: MmlNode): [string, string][];
+    protected annotationMatch(child: MmlNode): string | null;
+    protected createAnnotationMenu(id: string, annotations: [string, string][], action: () => void): void;
+    dynamicSubmenus(): void;
+}