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packages/nodes-base/nodes/Merge/Merge.node.ts

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+import type { INodeTypeBaseDescription, IVersionedNodeType } from 'n8n-workflow';
+import { VersionedNodeType } from 'n8n-workflow';
+
+import { MergeV1 } from './v1/MergeV1.node';
+import { MergeV2 } from './v2/MergeV2.node';
+import { MergeV3 } from './v3/MergeV3.node';
+
+export class Merge extends VersionedNodeType {
+	constructor() {
+		const baseDescription: INodeTypeBaseDescription = {
+			displayName: 'Merge',
+			name: 'merge',
+			icon: 'file:merge.svg',
+			group: ['transform'],
+			subtitle: '={{$parameter["mode"]}}',
+			description: 'Merges data of multiple streams once data from both is available',
+			defaultVersion: 3.2,
+		};
+
+		const nodeVersions: IVersionedNodeType['nodeVersions'] = {
+			1: new MergeV1(baseDescription),
+			2: new MergeV2(baseDescription),
+			2.1: new MergeV2(baseDescription),
+			3: new MergeV3(baseDescription),
+			3.1: new MergeV3(baseDescription),
+			3.2: new MergeV3(baseDescription),
+		};
+
+		super(nodeVersions, baseDescription);
+	}
+}