diff --git a/flake-idgen/flake-idgen-tests.ts b/flake-idgen/flake-idgen-tests.ts
new file mode 100644
index 0000000000..5828bc9137
--- /dev/null
+++ b/flake-idgen/flake-idgen-tests.ts
@@ -0,0 +1,27 @@
+/// <reference path="flake-idgen.d.ts"/>
+
+// require flake-idgen
+import FlakeId = require('flake-idgen');
+let flakeIdGen1 = new FlakeId({datacenter: 9, worker: 7});
+
+// create flake IDs
+console.log(flakeIdGen1.next());
+console.log(flakeIdGen1.next());
+console.log(flakeIdGen1.next());
+
+// create flake IDs using a callback
+flakeIdGen1.next((err, id) => {
+	console.info(id);
+});
+
+flakeIdGen1.next((err, id) => {
+	console.info(id);
+});
+
+let flakeIdGen2 = new FlakeId();
+let flakeIdGen3 = new FlakeId({datacenter: 9, worker: 7});
+let flakeIdGen4 = new FlakeId({epoch: 1300000000000})
+console.info(flakeIdGen2.next());
+console.info(flakeIdGen3.next());
+console.info(flakeIdGen4.next());
+
diff --git a/flake-idgen/flake-idgen.d.ts b/flake-idgen/flake-idgen.d.ts
new file mode 100644
index 0000000000..9462eaba49
--- /dev/null
+++ b/flake-idgen/flake-idgen.d.ts
@@ -0,0 +1,22 @@
+// Type definitions for flakge-idgen 0.1.4
+// Project: https://github.com/T-PWK/flake-idgen
+// Definitions by: Yuce Tekol <http://yuce.me/>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+/// <reference path="../node/node.d.ts" />
+
+declare module 'flake-idgen' {
+	interface ConstructorOptions {
+		datacenter?: number;
+		worker?: number;
+		id?: number;
+		epoch?: number;
+		seqMask?: number;
+	}
+
+	class FlakeId {
+		constructor(options?: ConstructorOptions);
+		next(callback?: (err: Error, id: Buffer) => void): Buffer;
+	}
+	export = FlakeId;
+}