import { type JsonNode } from '../nodes';
/**
 * Performs type and metadata shallow check of two JSON CRDT nodes. Compares
 * node type and their metadata (like timestamps). Does not compare the content
 * of the nodes, however if the metadata matches the content is likely the same
 * as well.
 *
 * @param a The first JSON CRDT node.
 * @param b The second JSON CRDT node.
 * @returns True if they are equal, false otherwise.
 */
export declare const cmpNode: <A extends JsonNode<any>>(a: A, b: unknown) => b is A;