feat(props): add onNodesDelete and onEdgesDelete handler

src/types/component-props.ts

@@ -46,6 +46,8 @@ export interface ReactFlowProps extends HTMLAttributes<HTMLDivElement> {
   onNodeDragStart?: (event: ReactMouseEvent, node: Node) => void;
   onNodeDrag?: (event: ReactMouseEvent, node: Node) => void;
   onNodeDragStop?: (event: ReactMouseEvent, node: Node) => void;
+  onNodesDelete?: (nodes: Node[]) => void;
+  onEdgesDelete?: (edges: Edge[]) => void;
   onConnect?: OnConnect;
   onConnectStart?: OnConnectStart;
   onConnectStop?: OnConnectStop;

src/types/general.ts

@@ -164,6 +164,9 @@ export type ReactFlowStore = {
   fitViewOnInit: boolean;
   fitViewOnInitDone: boolean;
   fitViewOnInitOptions: FitViewOptions | undefined;
+
+  onNodesDelete?: (nodes: Node[]) => void;
+  onEdgesDelete?: (edges: Edge[]) => void;
 };
 
 export type ReactFlowActions = {