diff --git a/src/ol/renderer/Layer.js b/src/ol/renderer/Layer.js
index 0206a97fc6..51e0202081 100644
--- a/src/ol/renderer/Layer.js
+++ b/src/ol/renderer/Layer.js
@@ -7,10 +7,13 @@ import Observable from '../Observable.js';
 import EventType from '../events/EventType.js';
 import SourceState from '../source/State.js';
 
+/**
+ * @template {import("../layer/Layer.js").default} LayerType
+ */
 class LayerRenderer extends Observable {
 
   /**
-   * @param {import("../layer/Layer.js").default} layer Layer.
+   * @param {LayerType} layer Layer.
    */
   constructor(layer) {
 
@@ -21,7 +24,7 @@ class LayerRenderer extends Observable {
 
     /**
      * @private
-     * @type {import("../layer/Layer.js").default}
+     * @type {LayerType}
      */
     this.layer_ = layer;
 
@@ -110,7 +113,7 @@ class LayerRenderer extends Observable {
   }
 
   /**
-   * @return {import("../layer/Layer.js").default} Layer.
+   * @return {LayerType} Layer.
    */
   getLayer() {
     return this.layer_;
diff --git a/src/ol/renderer/canvas/Layer.js b/src/ol/renderer/canvas/Layer.js
index 5508ca9f2d..39d8ce195e 100644
--- a/src/ol/renderer/canvas/Layer.js
+++ b/src/ol/renderer/canvas/Layer.js
@@ -11,11 +11,12 @@ import {create as createTransform, apply as applyTransform, compose as composeTr
 
 /**
  * @abstract
+ * @template {import("../../layer/Layer.js").default} LayerType
  */
 class CanvasLayerRenderer extends LayerRenderer {
 
   /**
-   * @param {import("../../layer/Layer.js").default} layer Layer.
+   * @param {LayerType} layer Layer.
    */
   constructor(layer) {
 
diff --git a/src/ol/renderer/canvas/TileLayer.js b/src/ol/renderer/canvas/TileLayer.js
index 4af8c5024d..23a5026f58 100644
--- a/src/ol/renderer/canvas/TileLayer.js
+++ b/src/ol/renderer/canvas/TileLayer.js
@@ -72,7 +72,7 @@ class CanvasTileLayerRenderer extends CanvasLayerRenderer {
    * @return {boolean} Tile is drawable.
    */
   isDrawableTile(tile) {
-    const tileLayer = /** @type {import("../../layer/Tile.js").default} */ (this.getLayer());
+    const tileLayer = this.getLayer();
     const tileState = tile.getState();
     const useInterimTilesOnError = tileLayer.getUseInterimTilesOnError();
     return tileState == TileState.LOADED ||
@@ -90,7 +90,7 @@ class CanvasTileLayerRenderer extends CanvasLayerRenderer {
   getTile(z, x, y, frameState) {
     const pixelRatio = frameState.pixelRatio;
     const projection = frameState.viewState.projection;
-    const tileLayer = /** @type {import("../../layer/Tile.js").default} */ (this.getLayer());
+    const tileLayer = this.getLayer();
     const tileSource = tileLayer.getSource();
     let tile = tileSource.getTile(z, x, y, pixelRatio, projection);
     if (tile.getState() == TileState.ERROR) {
@@ -142,7 +142,7 @@ class CanvasTileLayerRenderer extends CanvasLayerRenderer {
     const rotation = viewState.rotation;
     const pixelRatio = frameState.pixelRatio;
 
-    const tileLayer = /** @type {import("../../layer/Tile.js").default} */ (this.getLayer());
+    const tileLayer = this.getLayer();
     const tileSource = tileLayer.getSource();
     const sourceRevision = tileSource.getRevision();
     const tileGrid = tileSource.getTileGridForProjection(projection);
@@ -285,7 +285,7 @@ class CanvasTileLayerRenderer extends CanvasLayerRenderer {
       const tileGutter = tilePixelRatio * tileSource.getGutterForProjection(projection);
       const tilesToDraw = tilesToDrawByZ[currentZ];
       for (const tileCoordKey in tilesToDraw) {
-        const tile = tilesToDraw[tileCoordKey];
+        const tile = /** @type {import("../../ImageTile.js").default} */ (tilesToDraw[tileCoordKey]);
         const tileCoord = tile.tileCoord;
 
         // Calculate integer positions and sizes so that tiles align
@@ -363,7 +363,7 @@ class CanvasTileLayerRenderer extends CanvasLayerRenderer {
   }
 
   /**
-   * @param {import("../../Tile.js").default} tile Tile.
+   * @param {import("../../ImageTile.js").default} tile Tile.
    * @param {import("../../PluggableMap.js").FrameState} frameState Frame state.
    * @param {number} x Left of the tile.
    * @param {number} y Top of the tile.
@@ -409,12 +409,12 @@ class CanvasTileLayerRenderer extends CanvasLayerRenderer {
 
   /**
    * Get the image from a tile.
-   * @param {import("../../Tile.js").default} tile Tile.
+   * @param {import("../../ImageTile.js").default} tile Tile.
    * @return {HTMLCanvasElement|HTMLImageElement|HTMLVideoElement} Image.
    * @protected
    */
   getTileImage(tile) {
-    return /** @type {import("../../ImageTile.js").default} */ (tile).getImage();
+    return tile.getImage();
   }
 
   /**
diff --git a/src/ol/renderer/canvas/VectorLayer.js b/src/ol/renderer/canvas/VectorLayer.js
index cb19e846cb..9628ba51f5 100644
--- a/src/ol/renderer/canvas/VectorLayer.js
+++ b/src/ol/renderer/canvas/VectorLayer.js
@@ -144,7 +144,7 @@ class CanvasVectorLayerRenderer extends CanvasLayerRenderer {
     const snapToPixel = !(viewHints[ViewHint.ANIMATING] || viewHints[ViewHint.INTERACTING]);
 
     const transform = this.getRenderTransform(frameState, width, height, 0);
-    const declutterReplays = /** @type {import("../../layer/Vector.js").default} */ (this.getLayer()).getDeclutter() ? {} : null;
+    const declutterReplays = this.getLayer().getDeclutter() ? {} : null;
     replayGroup.execute(context, transform, rotation, snapToPixel, undefined, declutterReplays);
 
     if (vectorSource.getWrapX() && projection.canWrapX() && !containsExtent(projectionExtent, extent)) {
@@ -199,7 +199,7 @@ class CanvasVectorLayerRenderer extends CanvasLayerRenderer {
     } else {
       const resolution = frameState.viewState.resolution;
       const rotation = frameState.viewState.rotation;
-      const layer = /** @type {import("../../layer/Vector").default} */ (this.getLayer());
+      const layer = this.getLayer();
       /** @type {!Object<string, boolean>} */
       const features = {};
       const result = this.replayGroup_.forEachFeatureAtCoordinate(coordinate, resolution, rotation, hitTolerance,
@@ -241,7 +241,7 @@ class CanvasVectorLayerRenderer extends CanvasLayerRenderer {
    * @inheritDoc
    */
   prepareFrame(frameState) {
-    const vectorLayer = /** @type {import("../../layer/Vector.js").default} */ (this.getLayer());
+    const vectorLayer = this.getLayer();
     const vectorSource = vectorLayer.getSource();
 
     const animating = frameState.viewHints[ViewHint.ANIMATING];
diff --git a/src/ol/renderer/webgl/Layer.js b/src/ol/renderer/webgl/Layer.js
index c8e6cbbc20..7204a9364b 100644
--- a/src/ol/renderer/webgl/Layer.js
+++ b/src/ol/renderer/webgl/Layer.js
@@ -44,11 +44,12 @@ export const WebGLWorkerMessageType = {
  * @classdesc
  * Base WebGL renderer class.
  * Holds all logic related to data manipulation & some common rendering logic
+ * @template {import("../../layer/Layer.js").default} LayerType
  */
 class WebGLLayerRenderer extends LayerRenderer {
 
   /**
-   * @param {import("../../layer/Layer.js").default} layer Layer.
+   * @param {LayerType} layer Layer.
    * @param {Options=} [opt_options] Options.
    */
   constructor(layer, opt_options) {
diff --git a/src/ol/renderer/webgl/PointsLayer.js b/src/ol/renderer/webgl/PointsLayer.js
index 7708d23c4b..80812653c7 100644
--- a/src/ol/renderer/webgl/PointsLayer.js
+++ b/src/ol/renderer/webgl/PointsLayer.js
@@ -367,7 +367,7 @@ class WebGLPointsLayerRenderer extends WebGLLayerRenderer {
    * @inheritDoc
    */
   prepareFrame(frameState) {
-    const vectorLayer = /** @type {import("../../layer/Vector.js").default} */ (this.getLayer());
+    const vectorLayer = this.getLayer();
     const vectorSource = vectorLayer.getSource();
     const viewState = frameState.viewState;
 
@@ -418,7 +418,7 @@ class WebGLPointsLayerRenderer extends WebGLLayerRenderer {
    * @private
    */
   rebuildBuffers_(frameState) {
-    const vectorLayer = /** @type {import("../../layer/Vector.js").default} */ (this.getLayer());
+    const vectorLayer = this.getLayer();
     const vectorSource = vectorLayer.getSource();
 
     // saves the projection transform for the current frame state
diff --git a/tsconfig.json b/tsconfig.json
index 6450627dbb..438785ff84 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -41,7 +41,7 @@
     // "typeRoots": [],                       /* List of folders to include type definitions from. */
     // "types": ["node"],                        /* Type declaration files to be included in compilation. */
     // "allowSyntheticDefaultImports": true,  /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */
-    "esModuleInterop": true //,                  /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
+    "esModuleInterop": true                   /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
     // "preserveSymlinks": true,              /* Do not resolve the real path of symlinks. */
 
     /* Source Map Options */
@@ -53,7 +53,6 @@
     /* Experimental Options */
     // "experimentalDecorators": true,        /* Enables experimental support for ES7 decorators. */
     // "emitDecoratorMetadata": true,         /* Enables experimental support for emitting type metadata for decorators. */
-    //"skipDefaultLibCheck": true
   },
   "include": [
     "types/**/*.ts",