add initial marp implementation with sample content and build configuration

node_modules/mathjax-full/js/a11y/complexity/collapse.d.ts

@@ -0,0 +1,33 @@
+import { MmlNode } from '../../core/MmlTree/MmlNode.js';
+import { ComplexityVisitor } from './visitor.js';
+export declare type CollapseFunction = (node: MmlNode, complexity: number) => number;
+export declare type CollapseFunctionMap = Map<string, CollapseFunction>;
+export declare type TypeRole<T> = {
+    [type: string]: T | {
+        [role: string]: T;
+    };
+};
+export declare class Collapse {
+    static NOCOLLAPSE: number;
+    complexity: ComplexityVisitor;
+    cutoff: TypeRole<number>;
+    marker: TypeRole<string>;
+    collapse: CollapseFunctionMap;
+    private idCount;
+    constructor(visitor: ComplexityVisitor);
+    check(node: MmlNode, complexity: number): number;
+    protected defaultCheck(node: MmlNode, complexity: number, type: string): number;
+    protected recordCollapse(node: MmlNode, complexity: number, text: string): number;
+    protected unrecordCollapse(node: MmlNode): void;
+    protected canUncollapse(node: MmlNode, n: number, m?: number): MmlNode | null;
+    protected uncollapseChild(complexity: number, node: MmlNode, n: number, m?: number): number;
+    protected splitAttribute(node: MmlNode, id: string): string[];
+    protected getText(node: MmlNode): string;
+    protected findChildText(node: MmlNode, id: string): string;
+    protected findChild(node: MmlNode, id: string): MmlNode | null;
+    makeCollapse(node: MmlNode): void;
+    makeActions(nodes: MmlNode[]): void;
+    private makeId;
+    makeAction(node: MmlNode): void;
+    addMrow(node: MmlNode): MmlNode;
+}