diff --git a/types/natural-compare-lite/index.d.ts b/types/natural-compare-lite/index.d.ts
new file mode 100644
index 0000000000..5e1a10bbdb
--- /dev/null
+++ b/types/natural-compare-lite/index.d.ts
@@ -0,0 +1,14 @@
+// Type definitions for natural-compare-lite 1.4.0
+// Project: https://github.com/litejs/natural-compare-lite
+// Definitions by: Doniyor Aliyev <https://github.com/doniyor2109>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+declare function naturalCompare(a: string, b: string): number;
+
+declare global {
+    interface StringConstructor {
+        naturalCompare: typeof naturalCompare;
+    }
+}
+
+export = naturalCompare;
diff --git a/types/natural-compare-lite/natural-compare-lite-tests.ts b/types/natural-compare-lite/natural-compare-lite-tests.ts
new file mode 100644
index 0000000000..dc483b4bcd
--- /dev/null
+++ b/types/natural-compare-lite/natural-compare-lite-tests.ts
@@ -0,0 +1,10 @@
+// Type definitions for natural-compare-lite 1.4.0
+// Project: https://github.com/litejs/natural-compare-lite
+// Definitions by: Doniyor Aliyev <https://github.com/doniyor2109>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+import compare = require("natural-compare-lite");
+
+['a', 's', 'd'].sort(compare);
+
+['a', 's', 'd'].sort(String.naturalCompare);
diff --git a/types/natural-compare-lite/tsconfig.json b/types/natural-compare-lite/tsconfig.json
new file mode 100644
index 0000000000..e3ed3ac1e0
--- /dev/null
+++ b/types/natural-compare-lite/tsconfig.json
@@ -0,0 +1,23 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": false,
+        "strictFunctionTypes": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "natural-compare-lite-tests.ts"
+    ]
+}
diff --git a/types/natural-compare-lite/tslint.json b/types/natural-compare-lite/tslint.json
new file mode 100644
index 0000000000..f93cf8562a
--- /dev/null
+++ b/types/natural-compare-lite/tslint.json
@@ -0,0 +1,3 @@
+{
+    "extends": "dtslint/dt.json"
+}
diff --git a/types/natural-compare/index.d.ts b/types/natural-compare/index.d.ts
new file mode 100644
index 0000000000..57e0999157
--- /dev/null
+++ b/types/natural-compare/index.d.ts
@@ -0,0 +1,14 @@
+// Type definitions for natural-compare 1.4.0
+// Project: https://github.com/litejs/natural-compare-lite
+// Definitions by: Doniyor Aliyev <https://github.com/doniyor2109>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+declare function naturalCompare(a: string, b: string): number;
+
+declare global {
+    interface StringConstructor {
+        naturalCompare: typeof naturalCompare;
+    }
+}
+
+export = naturalCompare;
diff --git a/types/natural-compare/natural-compare-tests.ts b/types/natural-compare/natural-compare-tests.ts
new file mode 100644
index 0000000000..59e7d53163
--- /dev/null
+++ b/types/natural-compare/natural-compare-tests.ts
@@ -0,0 +1,10 @@
+// Type definitions for natural-compare 1.4.0
+// Project: https://github.com/litejs/natural-compare-lite
+// Definitions by: Doniyor Aliyev <https://github.com/doniyor2109>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+import compare = require("natural-compare");
+
+['a', 's', 'd'].sort(compare);
+
+['a', 's', 'd'].sort(String.naturalCompare);
diff --git a/types/natural-compare/tsconfig.json b/types/natural-compare/tsconfig.json
new file mode 100644
index 0000000000..81322d5590
--- /dev/null
+++ b/types/natural-compare/tsconfig.json
@@ -0,0 +1,23 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": false,
+        "strictFunctionTypes": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "natural-compare-tests.ts"
+    ]
+}
diff --git a/types/natural-compare/tslint.json b/types/natural-compare/tslint.json
new file mode 100644
index 0000000000..f93cf8562a
--- /dev/null
+++ b/types/natural-compare/tslint.json
@@ -0,0 +1,3 @@
+{
+    "extends": "dtslint/dt.json"
+}