diff --git a/src/ol/TileSet.js b/src/ol/TileSet.js
index 4f20c1208f..56c8f3885b 100644
--- a/src/ol/TileSet.js
+++ b/src/ol/TileSet.js
@@ -20,23 +20,47 @@ ol.TileSet = function(tiles, tileWidth, tileHeight, resolution) {
 
     /**
      * @private
-     * @type {number|undefined}
+     * @type {number}
      */
     this.tileWidth_ = tileWidth;
 
     /**
      * @private
-     * @type {number|undefined}
+     * @type {number}
      */
     this.tileHeight_ = tileHeight;
 
     /**
      * @private
-     * @type {number|undefined}
+     * @type {number}
      */
     this.resolution_ = resolution;
 };
 
+/**
+ * @return {Array.<Array.<ol.Tile>>}
+ */
 ol.TileSet.prototype.getTiles = function() {
     return this.tiles_;
 };
+
+/**
+ * @return {number}
+ */
+ol.TileSet.prototype.getResolution = function() {
+    return this.resolution_;
+};
+
+/**
+ * @return {number}
+ */
+ol.TileSet.prototype.getTileHeight = function() {
+    return this.tileHeight_;
+};
+
+/**
+ * @return {number}
+ */
+ol.TileSet.prototype.getTileWidth = function() {
+    return this.tileWidth_;
+};
diff --git a/test/spec/ol/TileSet.test.js b/test/spec/ol/TileSet.test.js
index b3d139046a..8fd5798c84 100644
--- a/test/spec/ol/TileSet.test.js
+++ b/test/spec/ol/TileSet.test.js
@@ -5,4 +5,17 @@ describe("ol.TileSet", function() {
             expect(tileset).toBeA(ol.TileSet);
         });
     });
+    describe("getter methods", function() {
+        var tileSet = new ol.TileSet([], 123, 456, 10);
+
+        it("allows getting tile width", function() {
+            expect(tileSet.getTileWidth()).toBe(123);
+        });
+        it("allows getting tile height", function() {
+            expect(tileSet.getTileHeight()).toBe(456);
+        });
+        it("allows getting resolution", function() {
+            expect(tileSet.getResolution()).toBe(10);
+        });
+    });
 });