From a1cc9da535aea7c3907e4eaf7fdebfc5701bcf58 Mon Sep 17 00:00:00 2001
From: Richard Schulz <richard.schulz@taktile.com>
Date: Tue, 29 Nov 2022 17:24:34 +0100
Subject: [PATCH 1/3] Add generic support for the type property on the Node
 type

---
 packages/core/src/types/nodes.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/core/src/types/nodes.ts b/packages/core/src/types/nodes.ts
index 39d8755c..4d4c66b1 100644
--- a/packages/core/src/types/nodes.ts
+++ b/packages/core/src/types/nodes.ts
@@ -5,11 +5,11 @@ import { internalsSymbol } from '../utils';
 import type { XYPosition, Position, CoordinateExtent, HandleElement } from '.';
 
 // interface for the user node items
-export type Node<T = any> = {
+export type Node<T = any, U extends string | undefined = string | undefined> = {
   id: string;
   position: XYPosition;
   data: T;
-  type?: string;
+  type: U;
   style?: CSSProperties;
   className?: string;
   sourcePosition?: Position;

From 2aef1ab4dace002cda6cbe22fb61d848153ac9d8 Mon Sep 17 00:00:00 2001
From: moklick <info@moritzklack.com>
Date: Wed, 25 Jan 2023 14:15:41 +0100
Subject: [PATCH 2/3] chore(types): make node type optional again

---
 packages/core/src/types/nodes.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/core/src/types/nodes.ts b/packages/core/src/types/nodes.ts
index 4d4c66b1..55824177 100644
--- a/packages/core/src/types/nodes.ts
+++ b/packages/core/src/types/nodes.ts
@@ -9,7 +9,7 @@ export type Node<T = any, U extends string | undefined = string | undefined> = {
   id: string;
   position: XYPosition;
   data: T;
-  type: U;
+  type?: U;
   style?: CSSProperties;
   className?: string;
   sourcePosition?: Position;

From 4c516882d2bbf426c1832a53ad40763cc1abef92 Mon Sep 17 00:00:00 2001
From: moklick <info@moritzklack.com>
Date: Wed, 25 Jan 2023 14:17:42 +0100
Subject: [PATCH 3/3] chore(changeset): add

---
 .changeset/twenty-turkeys-rhyme.md | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 .changeset/twenty-turkeys-rhyme.md

diff --git a/.changeset/twenty-turkeys-rhyme.md b/.changeset/twenty-turkeys-rhyme.md
new file mode 100644
index 00000000..2a5e909d
--- /dev/null
+++ b/.changeset/twenty-turkeys-rhyme.md
@@ -0,0 +1,5 @@
+---
+'@reactflow/core': patch
+---
+
+Types: improve typing for node type