From e7b9b5a0a9e55b7179c027bef0aa02a18925f61d Mon Sep 17 00:00:00 2001
From: Yokozuna59 <u.yokozuna@gmail.com>
Date: Mon, 12 Jun 2023 23:10:20 +0300
Subject: [PATCH] set styles as optional in `DiagramDefinition`

---
 packages/mermaid/src/diagram-api/types.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/mermaid/src/diagram-api/types.ts b/packages/mermaid/src/diagram-api/types.ts
index 7656acb6c..1687e1791 100644
--- a/packages/mermaid/src/diagram-api/types.ts
+++ b/packages/mermaid/src/diagram-api/types.ts
@@ -27,7 +27,7 @@ export interface DiagramDefinition {
   db: DiagramDb;
   renderer: any;
   parser: any;
-  styles: any;
+  styles?: any;
   init?: (config: MermaidConfig) => void;
   injectUtils?: (
     _log: InjectUtils['_log'],