@xyflow/react/dist/esm/hooks/useOnNodesChangeMiddleware.d.ts

React Flow - A highly customizable React library for building node-based editors and interactive flow charts.

import type { NodeChange } from '@xyflow/system';
import type { Node } from '../types';
/**
 * Registers a middleware function to transform node changes.
 *
 * @public
 * @param fn - Middleware function. Should be memoized with useCallback to avoid re-registration.
 */
export declare function experimental_useOnNodesChangeMiddleware<NodeType extends Node = Node>(fn: (changes: NodeChange<NodeType>[]) => NodeChange<NodeType>[]): void;
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