add initial marp implementation with sample content and build configuration

node_modules/mathjax-full/js/ui/safe/safe.d.ts

@@ -0,0 +1,22 @@
+import { Property } from '../../core/Tree/Node.js';
+import { MmlNode } from '../../core/MmlTree/MmlNode.js';
+import { MathItem } from '../../core/MathItem.js';
+import { MathDocument } from '../../core/MathDocument.js';
+import { OptionList } from '../../util/Options.js';
+import { DOMAdaptor } from '../../core/DOMAdaptor.js';
+export declare type FilterFunction<N, T, D> = (safe: Safe<N, T, D>, value: Property, ...args: any[]) => Property;
+export declare class Safe<N, T, D> {
+    static OPTIONS: OptionList;
+    filterAttributes: Map<string, string>;
+    options: OptionList;
+    allow: OptionList;
+    adaptor: DOMAdaptor<N, T, D>;
+    filterMethods: {
+        [name: string]: FilterFunction<N, T, D>;
+    };
+    constructor(document: MathDocument<N, T, D>, options: OptionList);
+    sanitize(math: MathItem<N, T, D>, document: MathDocument<N, T, D>): void;
+    protected sanitizeNode(node: MmlNode): void;
+    mmlAttribute(id: string, value: string): string | null;
+    mmlClassList(list: string[]): string[];
+}