diff --git a/src/ol/interaction/Draw.js b/src/ol/interaction/Draw.js
index 30d7f12c3a..632651b878 100644
--- a/src/ol/interaction/Draw.js
+++ b/src/ol/interaction/Draw.js
@@ -26,7 +26,7 @@ import PointerInteraction, {handleEvent as handlePointerEvent} from '../interact
 import InteractionProperty from '../interaction/Property.js';
 import VectorLayer from '../layer/Vector.js';
 import VectorSource from '../source/Vector.js';
-import Style from '../style/Style.js';
+import {createEditingStyle} from '../style/Style.js';
 
 
 /**
@@ -377,7 +377,7 @@ inherits(Draw, PointerInteraction);
  * @return {ol.StyleFunction} Styles.
  */
 function getDefaultStyleFunction() {
-  const styles = Style.createDefaultEditing();
+  const styles = createEditingStyle();
   return function(feature, resolution) {
     return styles[feature.getGeometry().getType()];
   };
diff --git a/src/ol/interaction/Extent.js b/src/ol/interaction/Extent.js
index 9848cc893c..7acb7bbc06 100644
--- a/src/ol/interaction/Extent.js
+++ b/src/ol/interaction/Extent.js
@@ -15,7 +15,7 @@ import ExtentEventType from '../interaction/ExtentEventType.js';
 import PointerInteraction, {handleEvent as handlePointerEvent} from '../interaction/Pointer.js';
 import VectorLayer from '../layer/Vector.js';
 import VectorSource from '../source/Vector.js';
-import Style from '../style/Style.js';
+import {createEditingStyle} from '../style/Style.js';
 
 
 /**
@@ -263,7 +263,7 @@ function handleUpEvent(mapBrowserEvent) {
  * @return {ol.StyleFunction} Default Extent style
  */
 function getDefaultExtentStyleFunction() {
-  const style = Style.createDefaultEditing();
+  const style = createEditingStyle();
   return function(feature, resolution) {
     return style[GeometryType.POLYGON];
   };
@@ -275,7 +275,7 @@ function getDefaultExtentStyleFunction() {
  * @return {ol.StyleFunction} Default pointer style
  */
 function getDefaultPointerStyleFunction() {
-  const style = Style.createDefaultEditing();
+  const style = createEditingStyle();
   return function(feature, resolution) {
     return style[GeometryType.POINT];
   };
diff --git a/src/ol/interaction/Modify.js b/src/ol/interaction/Modify.js
index 52e1690ba2..555d415a7c 100644
--- a/src/ol/interaction/Modify.js
+++ b/src/ol/interaction/Modify.js
@@ -22,7 +22,7 @@ import VectorLayer from '../layer/Vector.js';
 import VectorSource from '../source/Vector.js';
 import VectorEventType from '../source/VectorEventType.js';
 import RBush from '../structs/RBush.js';
-import Style from '../style/Style.js';
+import {createEditingStyle} from '../style/Style.js';
 
 /**
  * @classdesc
@@ -1180,7 +1180,7 @@ Modify.prototype.updateSegmentIndices_ = function(
  * @return {ol.StyleFunction} Styles.
  */
 Modify.getDefaultStyleFunction = function() {
-  const style = Style.createDefaultEditing();
+  const style = createEditingStyle();
   return function(feature, resolution) {
     return style[GeometryType.POINT];
   };
diff --git a/src/ol/interaction/Select.js b/src/ol/interaction/Select.js
index c72eca7411..ba27efdc45 100644
--- a/src/ol/interaction/Select.js
+++ b/src/ol/interaction/Select.js
@@ -13,7 +13,7 @@ import Interaction from '../interaction/Interaction.js';
 import VectorLayer from '../layer/Vector.js';
 import {clear} from '../obj.js';
 import VectorSource from '../source/Vector.js';
-import Style from '../style/Style.js';
+import {createEditingStyle} from '../style/Style.js';
 
 
 /**
@@ -334,7 +334,7 @@ Select.prototype.setMap = function(map) {
  * @return {ol.StyleFunction} Styles.
  */
 Select.getDefaultStyleFunction = function() {
-  const styles = Style.createDefaultEditing();
+  const styles = createEditingStyle();
   extend(styles[GeometryType.POLYGON], styles[GeometryType.LINE_STRING]);
   extend(styles[GeometryType.GEOMETRY_COLLECTION], styles[GeometryType.LINE_STRING]);
 
diff --git a/src/ol/layer/Vector.js b/src/ol/layer/Vector.js
index 494049a44d..eb8f9e22fd 100644
--- a/src/ol/layer/Vector.js
+++ b/src/ol/layer/Vector.js
@@ -6,7 +6,7 @@ import LayerType from '../LayerType.js';
 import Layer from '../layer/Layer.js';
 import VectorRenderType from '../layer/VectorRenderType.js';
 import {assign} from '../obj.js';
-import Style from '../style/Style.js';
+import {createDefaultStyle, toFunction as toStyleFunction} from '../style/Style.js';
 
 
 /**
@@ -207,9 +207,9 @@ VectorLayer.prototype.setRenderOrder = function(renderOrder) {
  * @api
  */
 VectorLayer.prototype.setStyle = function(style) {
-  this.style_ = style !== undefined ? style : Style.defaultFunction;
+  this.style_ = style !== undefined ? style : createDefaultStyle;
   this.styleFunction_ = style === null ?
-    undefined : Style.createFunction(this.style_);
+    undefined : toStyleFunction(this.style_);
   this.changed();
 };
 
diff --git a/src/ol/style/Style.js b/src/ol/style/Style.js
index e6cb01eab9..748cf67f05 100644
--- a/src/ol/style/Style.js
+++ b/src/ol/style/Style.js
@@ -32,7 +32,7 @@ const Style = function(opt_options) {
    * @private
    * @type {!ol.StyleGeometryFunction}
    */
-  this.geometryFunction_ = Style.defaultGeometryFunction;
+  this.geometryFunction_ = defaultGeometryFunction;
 
   if (options.geometry !== undefined) {
     this.setGeometry(options.geometry);
@@ -249,7 +249,7 @@ Style.prototype.setGeometry = function(geometry) {
       return /** @type {ol.geom.Geometry} */ (feature.get(geometry));
     };
   } else if (!geometry) {
-    this.geometryFunction_ = Style.defaultGeometryFunction;
+    this.geometryFunction_ = defaultGeometryFunction;
   } else if (geometry !== undefined) {
     this.geometryFunction_ = function() {
       return /** @type {ol.geom.Geometry} */ (geometry);
@@ -278,7 +278,7 @@ Style.prototype.setZIndex = function(zIndex) {
  *     A style function, a single style, or an array of styles.
  * @return {ol.StyleFunction} A style function.
  */
-Style.createFunction = function(obj) {
+export function toFunction(obj) {
   let styleFunction;
 
   if (typeof obj === 'function') {
@@ -300,7 +300,7 @@ Style.createFunction = function(obj) {
     };
   }
   return styleFunction;
-};
+}
 
 
 /**
@@ -314,7 +314,7 @@ let defaultStyles = null;
  * @param {number} resolution Resolution.
  * @return {Array.<ol.style.Style>} Style.
  */
-Style.defaultFunction = function(feature, resolution) {
+export function createDefaultStyle(feature, resolution) {
   // We don't use an immediately-invoked function
   // and a closure so we don't get an error at script evaluation time in
   // browsers that do not support Canvas. (ol.style.Circle does
@@ -341,14 +341,14 @@ Style.defaultFunction = function(feature, resolution) {
     ];
   }
   return defaultStyles;
-};
+}
 
 
 /**
  * Default styles for editing features.
  * @return {Object.<ol.geom.GeometryType, Array.<ol.style.Style>>} Styles
  */
-Style.createDefaultEditing = function() {
+export function createEditingStyle() {
   /** @type {Object.<ol.geom.GeometryType, Array.<ol.style.Style>>} */
   const styles = {};
   const white = [255, 255, 255, 1];
@@ -412,7 +412,7 @@ Style.createDefaultEditing = function() {
       );
 
   return styles;
-};
+}
 
 
 /**
@@ -421,7 +421,8 @@ Style.createDefaultEditing = function() {
  *     for.
  * @return {ol.geom.Geometry|ol.render.Feature|undefined} Geometry to render.
  */
-Style.defaultGeometryFunction = function(feature) {
+function defaultGeometryFunction(feature) {
   return feature.getGeometry();
-};
+}
+
 export default Style;
diff --git a/test/spec/ol/layer/vector.test.js b/test/spec/ol/layer/vector.test.js
index 533c4db17e..9f88d9c66c 100644
--- a/test/spec/ol/layer/vector.test.js
+++ b/test/spec/ol/layer/vector.test.js
@@ -1,7 +1,7 @@
 import Layer from '../../../../src/ol/layer/Layer.js';
 import VectorLayer from '../../../../src/ol/layer/Vector.js';
 import VectorSource from '../../../../src/ol/source/Vector.js';
-import Style from '../../../../src/ol/style/Style.js';
+import Style, {createDefaultStyle} from '../../../../src/ol/style/Style.js';
 
 
 describe('ol.layer.Vector', function() {
@@ -74,10 +74,10 @@ describe('ol.layer.Vector', function() {
     });
 
     it('updates the internal style function', function() {
-      expect(layer.getStyleFunction()).to.be(Style.defaultFunction);
+      expect(layer.getStyleFunction()).to.be(createDefaultStyle);
       layer.setStyle(style);
       expect(layer.getStyleFunction()).not.to.be(
-        Style.defaultFunction);
+        createDefaultStyle);
     });
 
     it('allows setting an null style', function() {
@@ -89,8 +89,8 @@ describe('ol.layer.Vector', function() {
     it('sets the default style when passing undefined', function() {
       layer.setStyle(style);
       layer.setStyle(undefined);
-      expect(layer.getStyle()).to.be(Style.defaultFunction);
-      expect(layer.getStyleFunction()).to.be(Style.defaultFunction);
+      expect(layer.getStyle()).to.be(createDefaultStyle);
+      expect(layer.getStyleFunction()).to.be(createDefaultStyle);
     });
 
   });
@@ -105,7 +105,7 @@ describe('ol.layer.Vector', function() {
         source: source
       });
 
-      expect(layer.getStyle()).to.be(Style.defaultFunction);
+      expect(layer.getStyle()).to.be(createDefaultStyle);
 
       layer.setStyle(style);
       expect(layer.getStyle()).to.be(style);
diff --git a/test/spec/ol/style/style.test.js b/test/spec/ol/style/style.test.js
index 8ee39813eb..3c7274ff7d 100644
--- a/test/spec/ol/style/style.test.js
+++ b/test/spec/ol/style/style.test.js
@@ -1,6 +1,6 @@
 import Feature from '../../../../src/ol/Feature.js';
 import Point from '../../../../src/ol/geom/Point.js';
-import Style from '../../../../src/ol/style/Style.js';
+import Style, {toFunction} from '../../../../src/ol/style/Style.js';
 import Fill from '../../../../src/ol/style/Fill.js';
 import CircleStyle from '../../../../src/ol/style/Circle.js';
 import Stroke from '../../../../src/ol/style/Stroke.js';
@@ -240,16 +240,16 @@ describe('ol.style.Style', function() {
 
 });
 
-describe('ol.style.Style.createFunction()', function() {
+describe('toFunction()', function() {
   const style = new Style();
 
   it('creates a style function from a single style', function() {
-    const styleFunction = Style.createFunction(style);
+    const styleFunction = toFunction(style);
     expect(styleFunction()).to.eql([style]);
   });
 
   it('creates a style function from an array of styles', function() {
-    const styleFunction = Style.createFunction([style]);
+    const styleFunction = toFunction([style]);
     expect(styleFunction()).to.eql([style]);
   });
 
@@ -257,13 +257,13 @@ describe('ol.style.Style.createFunction()', function() {
     const original = function() {
       return [style];
     };
-    const styleFunction = Style.createFunction(original);
+    const styleFunction = toFunction(original);
     expect(styleFunction).to.be(original);
   });
 
   it('throws on (some) unexpected input', function() {
     expect(function() {
-      Style.createFunction({bogus: 'input'});
+      toFunction({bogus: 'input'});
     }).to.throwException();
   });