diff --git a/types/deasync/deasync-tests.ts b/types/deasync/deasync-tests.ts
new file mode 100644
index 0000000000..e4e77561e9
--- /dev/null
+++ b/types/deasync/deasync-tests.ts
@@ -0,0 +1,24 @@
+import * as deasync from "deasync";
+
+function asyncFunction(input: number, cb: (res: number) => void) {}
+function handle(res: number) {}
+
+// base case
+asyncFunction(42, handle);
+
+// deasync
+let wrapped = deasync(asyncFunction);
+handle(wrapped(42));
+
+// deasync.loopWhile
+let done = false;
+asyncFunction(42, () => {
+    done = true;
+});
+deasync.loopWhile(() => !done);
+
+// deasync.runLoopOnce
+deasync.runLoopOnce();
+
+// deasync.sleep
+deasync.sleep(100);
diff --git a/types/deasync/index.d.ts b/types/deasync/index.d.ts
new file mode 100644
index 0000000000..20440203e7
--- /dev/null
+++ b/types/deasync/index.d.ts
@@ -0,0 +1,14 @@
+// Type definitions for deasync 0.1
+// Project: https://github.com/abbr/deasync
+// Definitions by: Matt Rollins <https://github.com/Sicilica>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.1
+
+export = deasync;
+
+declare function deasync(fn: (...args: any[]) => void): (...args: any[]) => any;
+declare namespace deasync {
+	function loopWhile(pred: () => boolean): void;
+	function runLoopOnce(): void;
+	function sleep(ms: number): void;
+}
diff --git a/types/deasync/tsconfig.json b/types/deasync/tsconfig.json
new file mode 100644
index 0000000000..5b96318954
--- /dev/null
+++ b/types/deasync/tsconfig.json
@@ -0,0 +1,22 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "deasync-tests.ts"
+    ]
+}
diff --git a/types/deasync/tslint.json b/types/deasync/tslint.json
new file mode 100644
index 0000000000..c6c6df5352
--- /dev/null
+++ b/types/deasync/tslint.json
@@ -0,0 +1,4 @@
+{
+	"extends": "dtslint/dt.json",
+	"rules": {}
+}