diff --git a/externs/olx.js b/externs/olx.js
index 7962f2eaf8..41bd1edd78 100644
--- a/externs/olx.js
+++ b/externs/olx.js
@@ -5,87 +5,6 @@
 let olx;
 
 
-/**
- * @typedef {{duration: (number|undefined),
- *     className: (string|undefined),
- *     label: (string|Element|undefined),
- *     tipLabel: (string|undefined),
- *     target: (Element|string|undefined),
- *     render: (function(ol.MapEvent)|undefined),
- *     resetNorth: (function()|undefined),
- *     autoHide: (boolean|undefined)}}
- */
-olx.control.RotateOptions;
-
-
-/**
- * CSS class name. Default is `ol-rotate`.
- * @type {string|undefined}
- * @api
- */
-olx.control.RotateOptions.prototype.className;
-
-
-/**
- * Text label to use for the rotate button. Default is `⇧`.
- * Instead of text, also an element (e.g. a `span` element) can be used.
- * @type {string|Element|undefined}
- * @api
- */
-olx.control.RotateOptions.prototype.label;
-
-
-/**
- * Text label to use for the rotate tip. Default is `Reset rotation`
- * @type {string|undefined}
- * @api
- */
-olx.control.RotateOptions.prototype.tipLabel;
-
-
-/**
- * Animation duration in milliseconds. Default is `250`.
- * @type {number|undefined}
- * @api
- */
-olx.control.RotateOptions.prototype.duration;
-
-
-/**
- * Hide the control when rotation is 0. Default is `true`.
- * @type {boolean|undefined}
- * @api
- */
-olx.control.RotateOptions.prototype.autoHide;
-
-
-/**
- * Function called when the control should be re-rendered. This is called
- * in a requestAnimationFrame callback.
- * @type {function(ol.MapEvent)|undefined}
- * @api
- */
-olx.control.RotateOptions.prototype.render;
-
-
-/**
- * Function called when the control is clicked. This will override the
- * default resetNorth.
- * @type {function()|undefined}
- * @api
- */
-olx.control.RotateOptions.prototype.resetNorth;
-
-
-/**
- * Specify a target if you want the control to be rendered outside of the map's
- * viewport.
- * @type {Element|string|undefined}
- * @api
- */
-olx.control.RotateOptions.prototype.target;
-
-
 /**
  * @typedef {{duration: (number|undefined),
  *     className: (string|undefined),
diff --git a/externs/xol.js b/externs/xol.js
index d59ab43254..ada3af15d8 100644
--- a/externs/xol.js
+++ b/externs/xol.js
@@ -1,21 +1,4 @@
 
-/**
- * @typedef {Object} control_RotateOptions
- * @property {string|undefined} className CSS class name. Default is `ol-rotate`.
- * @property {string|Element|undefined} label Text label to use for the rotate button. Default is `⇧`.
- * Instead of text, also an element (e.g. a `span` element) can be used.
- * @property {string|undefined} tipLabel Text label to use for the rotate tip. Default is `Reset rotation`
- * @property {number|undefined} duration Animation duration in milliseconds. Default is `250`.
- * @property {boolean|undefined} autoHide Hide the control when rotation is 0. Default is `true`.
- * @property {function(ol.MapEvent)|undefined} render Function called when the control should be re-rendered. This is called
- * in a requestAnimationFrame callback.
- * @property {function()|undefined} resetNorth Function called when the control is clicked. This will override the
- * default resetNorth.
- * @property {Element|string|undefined} target Specify a target if you want the control to be rendered outside of the map's
- * viewport.
- */
-
-
 /**
  * @typedef {Object} control_ZoomOptions
  * @property {number|undefined} duration Animation duration in milliseconds. Default is `250`.
diff --git a/src/ol/control/Rotate.js b/src/ol/control/Rotate.js
index 328d388902..6505958d60 100644
--- a/src/ol/control/Rotate.js
+++ b/src/ol/control/Rotate.js
@@ -9,6 +9,25 @@ import {listen} from '../events.js';
 import EventType from '../events/EventType.js';
 import {inherits} from '../index.js';
 
+
+/**
+ * @typedef {Object} Options
+ * @property {string|undefined} className CSS class name. Default is `'ol-rotate'`.
+ * @property {string|Element|undefined} label Text label to use for the rotate button.
+ * Default is `'⇧'`. Instead of text, also an element (e.g. a `span` element) can be used.
+ * @property {string|undefined} tipLabel Text label to use for the rotate tip. Default is
+ * `'Reset rotation'`
+ * @property {number|undefined} duration Animation duration in milliseconds. Default is `250`.
+ * @property {boolean|undefined} autoHide Hide the control when rotation is 0. Default is `true`.
+ * @property {function(ol.MapEvent)|undefined} render Function called when the control should
+ * be re-rendered. This is called in a `requestAnimationFrame` callback.
+ * @property {function()|undefined} resetNorth Function called when the control is clicked.
+ * This will override the default `resetNorth`.
+ * @property {Element|string|undefined} target Specify a target if you want the control to be
+ * rendered outside of the map's viewport.
+ */
+
+
 /**
  * @classdesc
  * A button control to reset rotation to 0.
@@ -17,7 +36,7 @@ import {inherits} from '../index.js';
  *
  * @constructor
  * @extends {ol.control.Control}
- * @param {olx.control.RotateOptions=} opt_options Rotate options.
+ * @param {module:ol/control/Rotate~Options=} opt_options Rotate options.
  * @api
  */
 const Rotate = function(opt_options) {