add hw2

node_modules/mermaid/dist/rendering-util/layout-algorithms/cose-bilkent/layout.d.ts

@@ -0,0 +1,20 @@
+import type { MermaidConfig } from '../../../config.type.js';
+import type { LayoutData } from '../../types.js';
+import type { LayoutResult } from './types.js';
+/**
+ * Execute the cose-bilkent layout algorithm on generic layout data
+ *
+ * This function takes layout data and uses Cytoscape with the cose-bilkent
+ * algorithm to calculate optimal node positions and edge paths.
+ *
+ * @param data - The layout data containing nodes, edges, and configuration
+ * @param config - Mermaid configuration object
+ * @returns Promise resolving to layout result with positioned nodes and edges
+ */
+export declare function executeCoseBilkentLayout(data: LayoutData, _config: MermaidConfig): Promise<LayoutResult>;
+/**
+ * Validate layout data structure
+ * @param data - The data to validate
+ * @returns True if data is valid, throws error otherwise
+ */
+export declare function validateLayoutData(data: LayoutData): boolean;