diff --git a/karma.conf.js b/karma.conf.js
index 3329f35..6286a7d 100644
--- a/karma.conf.js
+++ b/karma.conf.js
@@ -1,12 +1,14 @@
 module.exports = function (config) {
+    const package = require('./package.json');
+    //console.log(package);
     config.set({
         basePath: '',
         frameworks: ['jasmine'],
         files: [
             'node_modules/moment/moment.js',
-            'tests/moment-timezone-with-data.js',
+            'tests/unit-tests/moment-timezone-with-data.js',
             'moment-dt.js',
-            'tests/moment-dt.spec.js'
+            'tests/unit-tests/moment-dt.spec.js'
         ],
         exclude: [],
         reporters: ['progress', 'coverage', 'coveralls'],
@@ -23,10 +25,10 @@ module.exports = function (config) {
             'karma-eslint'
         ],
         globals: {
-            packageVersion: require('./package.json').version
+            packageVersion: package.version
         },
         preprocessors: {
-            'tests/moment-dt.spec.js': ['global', 'eslint'],
+            'tests/unit-tests/moment-dt.spec.js': ['global', 'eslint'],
             'moment-dt.js': ['coverage', 'eslint']
         },
         coverageReporter: {
diff --git a/moment-dt.d.ts b/moment-dt.d.ts
new file mode 100644
index 0000000..e27f2ca
--- /dev/null
+++ b/moment-dt.d.ts
@@ -0,0 +1,22 @@
+import * as moment from 'moment-timezone';
+
+declare module "moment-timezone" {
+    interface MomentTsTz {
+        ts: number;
+        tz: string;
+    }
+
+    interface Moment {
+        dt(): MomentTsTz;
+    }
+
+    interface MomentDt {
+        (dt: MomentTsTz): moment.Moment;
+        version: string;
+    }
+
+    const dt: MomentDt;
+}
+
+// require("moment-dt") === require("moment-timezone")
+export = moment;
\ No newline at end of file
diff --git a/moment-dt.js b/moment-dt.js
index 4c223af..ea4d5af 100644
--- a/moment-dt.js
+++ b/moment-dt.js
@@ -11,7 +11,7 @@
 	}
 }(this, function (moment) {
 
-	var VERSION = "1.0.1";
+	var VERSION = "1.0.2";
 
 	/* istanbul ignore if */
 	if (!moment.tz) {
diff --git a/moment-dt.min.js b/moment-dt.min.js
index 8073a5b..8d81fb9 100644
--- a/moment-dt.min.js
+++ b/moment-dt.min.js
@@ -1 +1 @@
-!function(t,n){"use strict";"object"==typeof exports?module.exports=n(require("moment")):"function"==typeof define&&define.amd?define("moment-dt",["moment"],n):t.moment=n(t.moment)}(this,function(t){"use strict";if(!t.tz)throw new Error("Can't find moment-timezone");return t.fn.dt=function(){return{ts:this.isValid()?t.utc(this).unix():null,tz:this.tz()||null}},t.dt=function(n){return n||(n={}),t.unix("number"==typeof n.ts?n.ts:"invalid").tz(n.tz||"invalid timezone")},t.dt.version="1.0.1",t});
+"use strict";!function(t,n){"object"==typeof exports?module.exports=n(require("moment")):"function"==typeof define&&define.amd?define("moment-dt",["moment"],n):t.moment=n(t.moment)}(this,function(t){if(!t.tz)throw new Error("Can't find moment-timezone");return t.fn.dt=function(){return{ts:this.isValid()?t.utc(this).unix():null,tz:this.tz()||null}},t.dt=function(n){return n||(n={}),t.unix("number"==typeof n.ts?n.ts:"invalid").tz(n.tz||"invalid timezone")},t.dt.version="1.0.2",t});
diff --git a/package.json b/package.json
index a8db822..ba5d29f 100644
--- a/package.json
+++ b/package.json
@@ -1,15 +1,17 @@
 {
   "name": "moment-dt",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "description": "Convert timestamp-with-timezone-objects from and to moment.js",
   "main": "moment-dt.js",
+  "typings": "./moment-dt.d.ts",
   "scripts": {
-    "test": "npm run prod:test",
+    "test": "run-s prod:test:*",
     "start": "run-p dev:*",
     "dev:test": "karma start",
     "build": "run-s prod:*",
     "prod:minify": "uglifyjs --compress --mangle -- moment-dt.js > moment-dt.min.js",
-    "prod:test": "karma start --singleRun"
+    "prod:test:unit": "karma start --singleRun",
+    "prod:test:typings": "tsc --project tests/typings-tests"
   },
   "repository": {
     "type": "git",
@@ -28,20 +30,22 @@
   },
   "homepage": "https://github.com/smartin85/moment-dt#readme",
   "dependencies": {
+    "@types/moment-timezone": "^0.2.34",
     "moment": ">= 2.8.1 <3.0.0",
     "moment-timezone": "^0.5.11"
   },
   "devDependencies": {
-    "jasmine-core": "~2.5.2",
+    "jasmine-core": "2.5.2",
     "karma": "1.6.0",
-    "karma-chrome-launcher": "~2.0.0",
-    "karma-coverage": "^1.1.1",
-    "karma-coveralls": "^1.1.2",
-    "karma-eslint": "^2.2.0",
-    "karma-global-preprocessor": "~0.0.2",
-    "karma-jasmine": "~1.1.0",
-    "karma-phantomjs-launcher": "~1.0.2",
-    "npm-run-all": "^4.0.2",
+    "karma-chrome-launcher": "2.0.0",
+    "karma-coverage": "1.1.1",
+    "karma-coveralls": "1.1.2",
+    "karma-eslint": "2.2.0",
+    "karma-global-preprocessor": "0.0.2",
+    "karma-jasmine": "1.1.0",
+    "karma-phantomjs-launcher": "1.0.4",
+    "npm-run-all": "4.0.2",
+    "typescript": "2.2.2",
     "uglify-js": "2.8.22"
   }
 }
diff --git a/tests/typings-tests/moment-dt-tests.ts b/tests/typings-tests/moment-dt-tests.ts
new file mode 100644
index 0000000..b06e204
--- /dev/null
+++ b/tests/typings-tests/moment-dt-tests.ts
@@ -0,0 +1,8 @@
+/// <reference path="../../moment-dt.d.ts" />
+import moment = require('../../moment-dt');
+
+
+var timezone: string = moment().tz();
+var dt:{ts: number, tz: string}  = moment().dt();
+var mom: moment.Moment = moment.dt({ts: 1492630664, tz: "Europe/Berlin"});
+var version: string = moment.dt.version;
\ No newline at end of file
diff --git a/tests/typings-tests/tsconfig.json b/tests/typings-tests/tsconfig.json
new file mode 100644
index 0000000..a6dfa58
--- /dev/null
+++ b/tests/typings-tests/tsconfig.json
@@ -0,0 +1,12 @@
+{
+  "compileOnSave": false,
+  "compilerOptions": {
+    "module": "commonjs",
+    "noEmit": true,
+    "noImplicitAny": true
+  },
+  "files": [
+    "../../moment-dt.d.ts",
+    "./moment-dt-tests.ts"
+  ]
+}
\ No newline at end of file
diff --git a/tests/moment-dt.spec.js b/tests/unit-tests/moment-dt.spec.js
similarity index 100%
rename from tests/moment-dt.spec.js
rename to tests/unit-tests/moment-dt.spec.js
diff --git a/tests/moment-timezone-with-data.js b/tests/unit-tests/moment-timezone-with-data.js
similarity index 100%
rename from tests/moment-timezone-with-data.js
rename to tests/unit-tests/moment-timezone-with-data.js