diff --git a/resemblejs/resemblejs-tests.ts b/resemblejs/resemblejs-tests.ts
new file mode 100644
index 000000000..163903fef
--- /dev/null
+++ b/resemblejs/resemblejs-tests.ts
@@ -0,0 +1,34 @@
+/// <reference path="resemble.d.ts" />
+
+resemble.outputSettings({
+  errorColor: {
+    red: 255,
+    green: 0,
+    blue: 255
+  },
+  errorType: 'movement',
+  transparency: 0.3,
+  largeImageThreshold: 1200
+});
+
+resemble("images/image.png").onComplete(function(data) {
+  var r: number = data.red;
+  var g: number = data.green;
+  var b: number = data.blue;  
+  var brightness: number = data.brightness;
+});
+
+resemble("images/image.png").compareTo("images/image2.png").onComplete(function(data) {
+  var diffImageDataUrl: string = data.getImageDataUrl();
+  var difference: number = data.misMatchPercentage;
+});
+
+resemble("images/image2.png").compareTo("images/image2.png")
+                     .ignoreAntialiasing()
+                     .ignoreColors()
+                     .repaint()
+                     .onComplete(function(data) {
+  var diffImageDataUrl: string = data.getImageDataUrl();
+  var difference: number = data.misMatchPercentage;
+});
+
diff --git a/resemblejs/resemblejs.d.ts b/resemblejs/resemblejs.d.ts
new file mode 100644
index 000000000..7d5ad27d1
--- /dev/null
+++ b/resemblejs/resemblejs.d.ts
@@ -0,0 +1,66 @@
+// Type definitions for Resemble.js v1.3.0
+// Project: http://huddle.github.io/Resemble.js/
+// Definitions by: Tim Perry <https://github.com/pimterry>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+declare module Resemble {
+  interface ResembleStatic {
+    (image: string|ImageData): ResembleAnalysis;
+    outputSettings(settings: OutputSettings): ResembleStatic;
+  }
+
+  interface OutputSettings {
+    errorColor: {
+      red: number;
+      green: number;
+      blue: number;
+    };
+    errorType: string;
+    transparency: number;
+    largeImageThreshold: number;
+  }
+
+  interface ResembleAnalysis {
+    onComplete(callback: (result: ResembleAnalysisResult) => void): void;
+    compareTo(fileData: string|ImageData): ResembleComparison;
+  }
+
+  interface ResembleAnalysisResult {
+    red: number;
+    green: number;
+    blue: number;
+    brightness: number;
+  }
+
+  interface ResembleComparison {
+    onComplete(callback: (result: ResembleComparisonResult) => void): void;
+
+    ignoreNothing(): ResembleComparison;
+    ignoreAntialiasing(): ResembleComparison;
+    ignoreColors(): ResembleComparison;
+    repaint(): ResembleComparison;
+
+  }
+
+  interface ResembleComparisonResult {
+    isSameDimensions: boolean;
+    dimensionDifference: {
+      width: number;
+      height: number;
+    };
+
+    getImageDataUrl(): string;
+
+    misMatchPercentage: number;
+    diffBounds: {
+      top: number;
+      left: number;
+      bottom: number;
+      right: number;
+    };
+
+    analysisTime: number;
+  }
+}
+
+declare var resemble: Resemble.ResembleStatic;