diff --git a/package-lock.json b/package-lock.json
index caa04ec..a50988b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -41,7 +41,7 @@
         "@types/lodash.kebabcase": "^4.1.9",
         "@types/mocha": "^10.0.6",
         "@types/n3": "^1.16.4",
-        "@types/node": "20.11.5",
+        "@types/node": "^20.12.12",
         "@types/sparqljs": "^3.1.8",
         "chai": "^4.3.10",
         "chai-as-promised": "^7.1.1",
@@ -5616,9 +5616,9 @@
       }
     },
     "node_modules/@types/node": {
-      "version": "20.11.5",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.11.5.tgz",
-      "integrity": "sha512-g557vgQjUUfN76MZAN/dt1z3dzcUsimuysco0KeluHgrPdJXkP/XdAURgyO2W9fZWHRtRBiVKzKn8vyOAwlG+w==",
+      "version": "20.12.12",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.12.12.tgz",
+      "integrity": "sha512-eWLDGF/FOSPtAvEqeRAQ4C8LSA7M1I7i0ky1I8U7kD1J5ITyW3AsRhQrKVoWf5pFKZ2kILsEGJhsI9r93PYnOw==",
       "dependencies": {
         "undici-types": "~5.26.4"
       }
diff --git a/package.json b/package.json
index 7382bb7..11c9e98 100644
--- a/package.json
+++ b/package.json
@@ -70,7 +70,7 @@
     "@types/lodash.kebabcase": "^4.1.9",
     "@types/mocha": "^10.0.6",
     "@types/n3": "^1.16.4",
-    "@types/node": "20.11.5",
+    "@types/node": "^20.12.12",
     "@types/sparqljs": "^3.1.8",
     "chai": "^4.3.10",
     "chai-as-promised": "^7.1.1",
diff --git a/src/lib/Generator.class.ts b/src/lib/Generator.class.ts
index 6af4aa0..e43e770 100644
--- a/src/lib/Generator.class.ts
+++ b/src/lib/Generator.class.ts
@@ -1,4 +1,3 @@
-/* eslint-disable @typescript-eslint/method-signature-style */
 import type {ConstructQuery, ValuePatternRow} from 'sparqljs';
 import type Stage from './Stage.class.js';
 import getSPARQLQuery from '../utils/getSPARQLQuery.js';
@@ -12,28 +11,13 @@ import EventEmitter from 'node:events';
 
 const DEFAULT_BATCH_SIZE = 10;
 
-declare interface Generator {
-  on(event: 'data', listener: (statement: Quad) => void): this;
-  on(
-    event: 'end',
-    listener: (
-      iterations: number,
-      statements: number,
-      processed: number
-    ) => void
-  ): this;
-  on(event: 'error', listener: (e: Error) => void): this;
-
-  emit(event: 'data', statement: Quad): boolean;
-  emit(
-    event: 'end',
-    iterations: number,
-    statements: number,
-    processed: number
-  ): boolean;
-  emit(event: 'error', e: Error): boolean;
+interface Events {
+  end: [iterations: number, statements: number, processed: number];
+  error: [e: Error];
+  data: [statement: Quad];
 }
-class Generator extends EventEmitter {
+
+export default class Generator extends EventEmitter<Events> {
   private readonly query: ConstructQuery;
   private readonly engine: QueryEngine;
   private iterationsProcessed = 0;
@@ -137,5 +121,3 @@ class Generator extends EventEmitter {
     this.runBatch(this.$thisList);
   }
 }
-
-export default Generator;
diff --git a/src/lib/Iterator.class.ts b/src/lib/Iterator.class.ts
index e6720d8..b85b014 100644
--- a/src/lib/Iterator.class.ts
+++ b/src/lib/Iterator.class.ts
@@ -1,4 +1,3 @@
-/* eslint-disable @typescript-eslint/method-signature-style */
 import EventEmitter from 'node:events';
 import type {SelectQuery} from 'sparqljs';
 import type Stage from './Stage.class.js';
@@ -13,17 +12,14 @@ import getEngineSource from '../utils/getEngineSource.js';
 import parse from 'parse-duration';
 
 const DEFAULT_LIMIT = 10;
-declare interface Iterator {
-  on(event: 'data', listener: ($this: NamedNode) => void): this;
-  on(event: 'end', listener: (numResults: number) => void): this;
-  on(event: 'error', listener: (e: Error) => void): this;
 
-  emit(event: 'data', $this: NamedNode): boolean;
-  emit(event: 'end', numResults: number): boolean;
-  emit(event: 'error', e: Error): boolean;
+interface Events {
+  data: [$this: NamedNode];
+  end: [numResults: number];
+  error: [Error];
 }
 
-class Iterator extends EventEmitter {
+export default class Iterator extends EventEmitter<Events> {
   private readonly query: SelectQuery;
   public readonly endpoint: Endpoint;
   private readonly engine: QueryEngine;
@@ -103,5 +99,3 @@ class Iterator extends EventEmitter {
     }, this.delay);
   }
 }
-
-export default Iterator;
diff --git a/src/lib/Stage.class.ts b/src/lib/Stage.class.ts
index d91712c..5185cf1 100644
--- a/src/lib/Stage.class.ts
+++ b/src/lib/Stage.class.ts
@@ -1,4 +1,3 @@
-/* eslint-disable @typescript-eslint/method-signature-style */
 import EventEmitter from 'node:events';
 import File from './File.class.js';
 import {type LDWorkbenchConfiguration} from './LDWorkbenchConfiguration.js';
@@ -10,29 +9,15 @@ import path from 'node:path';
 import {Writer} from 'n3';
 import type {NamedNode} from '@rdfjs/types';
 import type {WriteStream} from 'node:fs';
-declare interface Stage {
-  on(event: 'generatorResult', listener: (count: number) => void): this;
-  on(
-    event: 'end',
-    listener: (iteratorCount: number, statements: number) => void
-  ): this;
-  on(
-    event: 'iteratorResult',
-    listener: ($this: NamedNode, quadsGenerated: number) => void
-  ): this;
-  on(event: 'error', listener: (e: Error) => void): this;
-
-  emit(event: 'generatorResult', count: number): boolean;
-  emit(event: 'end', iteratorCount: number, statements: number): boolean;
-  emit(
-    event: 'iteratorResult',
-    $this: NamedNode,
-    quadsGenerated: number
-  ): boolean;
-  emit(event: 'error', e: Error): boolean;
+
+interface Events {
+  generatorResult: [count: number];
+  end: [iteratorCount: number, statements: number];
+  iteratorResult: [$this: NamedNode, quadsGenerated: number];
+  error: [Error];
 }
 
-class Stage extends EventEmitter {
+export default class Stage extends EventEmitter<Events> {
   public destination: () => WriteStream;
   public iterator: Iterator;
   public generators: Generator[] = [];
@@ -140,5 +125,3 @@ class Stage extends EventEmitter {
     this.iterator.run();
   }
 }
-
-export default Stage;
diff --git a/src/lib/tests/Iterator.class.test.ts b/src/lib/tests/Iterator.class.test.ts
index 8613736..b0e3c39 100644
--- a/src/lib/tests/Iterator.class.test.ts
+++ b/src/lib/tests/Iterator.class.test.ts
@@ -8,7 +8,7 @@ import chaiAsPromised from 'chai-as-promised';
 import type {LDWorkbenchConfiguration} from '../LDWorkbenchConfiguration.js';
 import {fileURLToPath} from 'url';
 import removeDirectory from '../../utils/removeDir.js';
-import {NamedNode} from 'n3';
+import {NamedNode} from '@rdfjs/types';
 chai.use(chaiAsPromised);
 const expect = chai.expect;
 
diff --git a/src/lib/tests/Stage.class.test.ts b/src/lib/tests/Stage.class.test.ts
index faaffd1..02e8b38 100644
--- a/src/lib/tests/Stage.class.test.ts
+++ b/src/lib/tests/Stage.class.test.ts
@@ -6,10 +6,10 @@ import Generator from '../Generator.class.js';
 import * as chai from 'chai';
 import * as path from 'path';
 import chaiAsPromised from 'chai-as-promised';
-import type {NamedNode} from 'n3';
 import type {LDWorkbenchConfiguration} from '../LDWorkbenchConfiguration.js';
 import {fileURLToPath} from 'url';
 import removeDirectory from '../../utils/removeDir.js';
+import {NamedNode} from '@rdfjs/types';
 
 chai.use(chaiAsPromised);
 const expect = chai.expect;