diff --git a/redlock/redlock-test.ts b/redlock/redlock-test.ts
new file mode 100644
index 0000000000..e7d61096cd
--- /dev/null
+++ b/redlock/redlock-test.ts
@@ -0,0 +1,103 @@
+/// <reference path="./redlock.d.ts" />
+
+import Redlock = require('redlock');
+
+import NodeifyCallback = RedlockTypes.NodeifyCallback;
+import Lock = RedlockTypes.Lock;
+import RedlockOptions = RedlockTypes.RedlockOptions;
+
+module RedlockTest {
+	// constructor
+	{
+		let redlock: Redlock;
+		let client: any;
+		let options: RedlockOptions;
+		redlock = new Redlock([client]);
+		redlock = new Redlock([client], options);
+	}
+
+	// acquire, lock
+	{
+		let redlock: Redlock;
+		let resource: string;
+		let ttl: number;
+		let callback: NodeifyCallback<Lock>;
+		let result: Promise<Lock>;
+		result = redlock.acquire(resource, ttl);
+		result = redlock.acquire(resource, ttl, callback);
+		result = redlock.lock(resource, ttl);
+		result = redlock.lock(resource, ttl, callback);
+	}
+
+	// disposer
+	{
+		let redlock: Redlock;
+		let resource: string;
+		let ttl: number;
+		let result: any;
+		result = redlock.acquire(resource, ttl);
+	}
+
+	// release, unlock
+	{
+		let redlock: Redlock;
+		let lock: Lock;
+		let callback: NodeifyCallback<void>;
+		let result: Promise<void>;
+		result = redlock.release(lock);
+		result = redlock.release(lock, callback);
+		result = redlock.unlock(lock);
+		result = redlock.unlock(lock, callback);
+	}
+
+	// extend
+	{
+		let redlock: Redlock;
+		let lock: Lock;
+		let ttl: number;
+		let callback: NodeifyCallback<Lock>;
+		let result: Promise<Lock>;
+		result = redlock.extend(lock, ttl);
+		result = redlock.extend(lock, ttl, callback);
+	}
+
+	// _lock
+	{
+		let redlock: Redlock;
+		let resource: string;
+		let value: string;
+		let ttl: number;
+		let callback: NodeifyCallback<Lock>;
+		let result: Promise<Lock>;
+		result = redlock._lock(resource, value, ttl);
+		result = redlock._lock(resource, value, ttl, callback);
+	}
+
+	// _random
+	{
+		let redlock: Redlock;
+		let result: string;
+		result = redlock._random();
+	}
+}
+
+module LockTest {
+	// unlock
+	{
+		let lock: Lock;
+		let callback: NodeifyCallback<void>;
+		let result: void;
+		result = lock.unlock();
+		result = lock.unlock(callback);
+	}
+
+	// extend
+	{
+		let lock: Lock;
+		let ttl: number;
+		let callback: NodeifyCallback<Lock>;
+		let result: Promise<Lock>;
+		result = lock.extend(ttl);
+		result = lock.extend(ttl, callback);
+	}
+}
diff --git a/redlock/redlock.d.ts b/redlock/redlock.d.ts
new file mode 100644
index 0000000000..a5dd01be36
--- /dev/null
+++ b/redlock/redlock.d.ts
@@ -0,0 +1,63 @@
+// Type definitions for Redlock
+// Project: https://github.com/mike-marcacci/node-redlock
+// Definitions by: Ilya Mochalov <https://github.com/chrootsu>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+/// <reference path="../bluebird/bluebird.d.ts" />
+
+declare module RedlockTypes {
+	interface LockError extends Error {}
+
+	interface NodeifyCallback<T> {
+		(err: any, value?: T): void;
+	}
+
+	interface Lock {
+		redlock: Redlock;
+		resource: string;
+		value: any;
+		expiration: number;
+
+		unlock(callback?: NodeifyCallback<void>): void;
+
+		extend(ttl: number, callback?: NodeifyCallback<Lock>): Promise<Lock>;
+	}
+
+	interface RedlockOptions {
+		driftFactor?: number;
+		retryCount?: number;
+		retryDelay?: number;
+	}
+
+	class Redlock {
+		LockError: LockError;
+
+		driftFactor: number;
+		retryCount: number;
+		retryDelay: number;
+
+		servers: any[]; // array of redis.RedisClient
+
+		constructor(clients: any[], options?: RedlockOptions);
+		//new (clients: any[], options?: IRedlockOptions);
+
+		acquire(resource: string, ttl: number, callback?: NodeifyCallback<Lock>): Promise<Lock>;
+		lock(resource: string, ttl: number, callback?: NodeifyCallback<Lock>): Promise<Lock>;
+
+		disposer(resource: string, ttl: number): any; // return bluebird.Disposer
+
+		release(lock: Lock, callback?: NodeifyCallback<void>): Promise<void>;
+		unlock(lock: Lock, callback?: NodeifyCallback<void>): Promise<void>;
+
+		extend(lock: Lock, ttl: number, callback?: NodeifyCallback<Lock>): Promise<Lock>;
+
+		_lock(resource: string, value: string, ttl: number, callback?: NodeifyCallback<Lock>): Promise<Lock>;
+
+		_random(): string;
+	}
+}
+
+declare module "redlock" {
+	import Redlock = RedlockTypes.Redlock;
+	export = Redlock;
+}