chore(onbeforedelete): use correct node/edge types, pass generic

packages/system/src/types/general.ts

@@ -142,7 +142,7 @@ export type ColorMode = ColorModeClass | 'system';
 
 export type ConnectionLookup = Map<string, Map<string, Connection>>;
 
-export type OnBeforeDelete = <NodeType extends NodeBase = NodeBase, EdgeType extends EdgeBase = EdgeBase>({
+export type OnBeforeDeleteBase<NodeType extends NodeBase = NodeBase, EdgeType extends EdgeBase = EdgeBase> = ({
   nodes,
   edges,
 }: {

packages/system/src/utils/graph.ts

@@ -22,7 +22,7 @@ import {
   NodeDragItem,
   CoordinateExtent,
   OnError,
-  OnBeforeDelete,
+  OnBeforeDeleteBase,
 } from '../types';
 import { errorMessages } from '../constants';
 
@@ -347,7 +347,7 @@ export async function getElementsToRemove<NodeType extends NodeBase = NodeBase,
   edgesToRemove: Partial<EdgeType>[];
   nodes: NodeType[];
   edges: EdgeType[];
-  onBeforeDelete?: OnBeforeDelete;
+  onBeforeDelete?: OnBeforeDeleteBase<NodeType, EdgeType>;
 }): Promise<{
   nodes: NodeType[];
   edges: EdgeType[];