diff --git a/types/clone-deep/clone-deep-tests.ts b/types/clone-deep/clone-deep-tests.ts
new file mode 100644
index 0000000000..0e99c6fbb2
--- /dev/null
+++ b/types/clone-deep/clone-deep-tests.ts
@@ -0,0 +1,16 @@
+import cloneDeep from 'clone-deep';
+
+cloneDeep<object>(Object.create(null)); // $ExpectType object
+cloneDeep<object>({}); // $ExpectType object
+cloneDeep({}); // $ExpectType {}
+cloneDeep(new Array()); // $ExpectType any[]
+cloneDeep<any[]>([]); // $ExpectType any[]
+cloneDeep<number>(42); // $ExpectType number
+cloneDeep<string>('clone'); // $ExpectType string
+cloneDeep<object>({}, true); // $ExpectType object
+cloneDeep({}, true); // $ExpectType {}
+cloneDeep<number>(42, true); // $ExpectType number
+cloneDeep<object>({}, _ => ({})); // $ExpectType object
+cloneDeep({}, _ => ({})); // $ExpectType {}
+cloneDeep<object>({}, _ => 42); // $ExpectError
+cloneDeep(42, _ => ({})); // $ExpectError
diff --git a/types/clone-deep/index.d.ts b/types/clone-deep/index.d.ts
new file mode 100644
index 0000000000..0ca60e6180
--- /dev/null
+++ b/types/clone-deep/index.d.ts
@@ -0,0 +1,10 @@
+// Type definitions for clone-deep 4.0
+// Project: https://github.com/jonschlinkert/clone-deep
+// Definitions by: Tanfonto <https://github.com/tanfonto>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.7
+
+export default function cloneDeep<T>(
+  val: T,
+  instanceClone?: true | ((val: T) => T)
+): T;
diff --git a/types/clone-deep/tsconfig.json b/types/clone-deep/tsconfig.json
new file mode 100644
index 0000000000..d584681520
--- /dev/null
+++ b/types/clone-deep/tsconfig.json
@@ -0,0 +1,17 @@
+{
+  "compilerOptions": {
+    "module": "commonjs",
+    "lib": ["es6"],
+    "noImplicitAny": true,
+    "noImplicitThis": true,
+    "strictNullChecks": true,
+    "strictFunctionTypes": true,
+    "baseUrl": "../",
+    "typeRoots": ["../"],
+    "types": [],
+    "noEmit": true,
+    "esModuleInterop": true,
+    "forceConsistentCasingInFileNames": true
+  },
+  "files": ["index.d.ts", "clone-deep-tests.ts"]
+}
diff --git a/types/clone-deep/tslint.json b/types/clone-deep/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/clone-deep/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }