diff --git a/packages/mermaid/package.json b/packages/mermaid/package.json
index 494f5c1cb..7aa0f6c84 100644
--- a/packages/mermaid/package.json
+++ b/packages/mermaid/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@mermaid-chart/mermaid",
-  "version": "11.0.0-b.65",
+  "version": "11.0.0-b.66",
   "description": "Markdown-ish syntax for generating flowcharts, sequence diagrams, class diagrams, gantt charts and git graphs.",
   "type": "module",
   "module": "./dist/mermaid.core.mjs",
diff --git a/packages/mermaid/src/mermaid.ts b/packages/mermaid/src/mermaid.ts
index 275dcb75b..14142f642 100644
--- a/packages/mermaid/src/mermaid.ts
+++ b/packages/mermaid/src/mermaid.ts
@@ -21,6 +21,8 @@ import { registerLayoutLoaders } from './rendering-util/render.js';
 import type { LayoutLoaderDefinition } from './rendering-util/render.js';
 import { internalHelpers } from './internals.js';
 import type { LayoutData } from './rendering-util/types.js';
+import type { Node } from './rendering-util/types.js';
+import type { Edge } from './rendering-util/types.js';
 
 export type {
   MermaidConfig,
@@ -32,6 +34,8 @@ export type {
   UnknownDiagramError,
   LayoutLoaderDefinition,
   LayoutData,
+  Node,
+  Edge,
 };
 
 export interface RunOptions {