diff --git a/externs/olx.js b/externs/olx.js
index 89a00b2617..dde9aa5af8 100644
--- a/externs/olx.js
+++ b/externs/olx.js
@@ -5,81 +5,6 @@
 let olx;
 
 
-/**
- * @typedef {{
- *   center: (ol.Coordinate|undefined),
- *   zoom: (number|undefined),
- *   resolution: (number|undefined),
- *   rotation: (number|undefined),
- *   anchor: (ol.Coordinate|undefined),
- *   duration: (number|undefined),
- *   easing: (undefined|function(number):number)
- * }}
- */
-olx.AnimationOptions;
-
-
-/**
- * The center of the view at the end of the animation.
- * @type {ol.Coordinate|undefined}
- * @api
- */
-olx.AnimationOptions.prototype.center;
-
-
-/**
- * The zoom level of the view at the end of the animation.  This takes
- * precedence over `resolution`.
- * @type {number|undefined}
- * @api
- */
-olx.AnimationOptions.prototype.zoom;
-
-
-/**
- * The resolution of the view at the end of the animation.  If `zoom` is also
- * provided, this option will be ignored.
- * @type {number|undefined}
- * @api
- */
-olx.AnimationOptions.prototype.resolution;
-
-
-/**
- * The rotation of the view at the end of the animation.
- * @type {number|undefined}
- * @api
- */
-olx.AnimationOptions.prototype.rotation;
-
-
-/**
- * Optional anchor to remained fixed during a rotation or resolution animation.
- * @type {ol.Coordinate|undefined}
- * @api
- */
-olx.AnimationOptions.prototype.anchor;
-
-
-/**
- * The duration of the animation in milliseconds (defaults to `1000`).
- * @type {number|undefined}
- * @api
- */
-olx.AnimationOptions.prototype.duration;
-
-
-/**
- * The easing function used during the animation (defaults to {@link ol.easing.inAndOut}).
- * The function will be called for each frame with a number representing a
- * fraction of the animation's duration.  The function should return a number
- * between 0 and 1 representing the progress toward the destination state.
- * @type {undefined|function(number):number}
- * @api
- */
-olx.AnimationOptions.prototype.easing;
-
-
 /**
  * Namespace.
  * @type {Object}
diff --git a/externs/xol.js b/externs/xol.js
index bc2ece3e65..4a26edba5d 100644
--- a/externs/xol.js
+++ b/externs/xol.js
@@ -1,21 +1,4 @@
 
-/**
- * @typedef {Object} AnimationOptions
- * @property {ol.Coordinate|undefined} center The center of the view at the end of the animation.
- * @property {number|undefined} zoom The zoom level of the view at the end of the animation.  This takes
- * precedence over `resolution`.
- * @property {number|undefined} resolution The resolution of the view at the end of the animation.  If `zoom` is also
- * provided, this option will be ignored.
- * @property {number|undefined} rotation The rotation of the view at the end of the animation.
- * @property {ol.Coordinate|undefined} anchor Optional anchor to remained fixed during a rotation or resolution animation.
- * @property {number|undefined} duration The duration of the animation in milliseconds (defaults to `1000`).
- * @property {undefined|function(number):number} easing The easing function used during the animation (defaults to {@link ol.easing.inAndOut}).
- * The function will be called for each frame with a number representing a
- * fraction of the animation's duration.  The function should return a number
- * between 0 and 1 representing the progress toward the destination state.
- */
-
-
 /**
  * @typedef {Object} control_AttributionOptions
  * @property {string|undefined} className CSS class name. Default is `ol-attribution`.
diff --git a/src/ol/View.js b/src/ol/View.js
index 72e0ca4efe..0103a9d6cd 100644
--- a/src/ol/View.js
+++ b/src/ol/View.js
@@ -134,6 +134,28 @@ import Units from './proj/Units.js';
  */
 
 
+/**
+ * @typedef {Object} AnimationOptions
+ * @property {ol.Coordinate|undefined} center The center of the view at the end of
+ * the animation.
+ * @property {number|undefined} zoom The zoom level of the view at the end of the
+ * animation. This takes precedence over `resolution`.
+ * @property {number|undefined} resolution The resolution of the view at the end
+ * of the animation.  If `zoom` is also provided, this option will be ignored.
+ * @property {number|undefined} rotation The rotation of the view at the end of
+ * the animation.
+ * @property {ol.Coordinate|undefined} anchor Optional anchor to remained fixed
+ * during a rotation or resolution animation.
+ * @property {number|undefined} duration The duration of the animation in milliseconds
+ * (defaults to `1000`).
+ * @property {undefined|function(number):number} easing The easing function used
+ * during the animation (defaults to {@link ol.easing.inAndOut}).
+ * The function will be called for each frame with a number representing a
+ * fraction of the animation's duration.  The function should return a number
+ * between 0 and 1 representing the progress toward the destination state.
+ */
+
+
 /**
  * Default min zoom level for the map view.
  * @type {number}
@@ -372,7 +394,7 @@ View.prototype.getUpdatedOptions_ = function(newOptions) {
  * calling `view.setCenter()`, `view.setResolution()`, or `view.setRotation()`
  * (or another method that calls one of these).
  *
- * @param {...(olx.AnimationOptions|function(boolean))} var_args Animation
+ * @param {...(module:ol/View~AnimationOptions|function(boolean))} var_args Animation
  *     options.  Multiple animations can be run in series by passing multiple
  *     options objects.  To run multiple animations in parallel, call the method
  *     multiple times.  An optional callback can be provided as a final
@@ -412,7 +434,7 @@ View.prototype.animate = function(var_args) {
   let rotation = this.getRotation();
   const series = [];
   for (let i = 0; i < animationCount; ++i) {
-    const options = /** @type {olx.AnimationOptions} */ (arguments[i]);
+    const options = /** @type {module:ol/View~AnimationOptions} */ (arguments[i]);
 
     const animation = /** @type {module:ol/View~Animation} */ ({
       start: start,