diff --git a/package.json b/package.json
index 4188d4e..3c3e875 100644
--- a/package.json
+++ b/package.json
@@ -5,6 +5,7 @@
   "type": "module",
   "main": "src/index.js",
   "module": "src/index.js",
+  "types": "src/index.d.ts",
   "jsdelivr": "dist/htl.min.js",
   "unpkg": "dist/htl.min.js",
   "exports": {
@@ -19,7 +20,8 @@
   "license": "ISC",
   "files": [
     "dist/**/*.js",
-    "src/**/*.js"
+    "src/**/*.js",
+    "src/**/*.d.ts"
   ],
   "sideEffects": false,
   "scripts": {
diff --git a/src/index.d.ts b/src/index.d.ts
new file mode 100644
index 0000000..61563fb
--- /dev/null
+++ b/src/index.d.ts
@@ -0,0 +1,15 @@
+declare module 'htl' {
+    /** Renders the specified markup as an element, text node, or null as appropriate. */
+    const html: {
+        <T extends HTMLElement | Text | null>(...args: any[]): T;
+        /** Renders the specified markup as a document fragment. */
+        fragment(...args: any[]): DocumentFragment;
+    };
+    /** Renders the specified markup as an SVG element, text node, or null as appropriate. */
+    const svg: {
+        <T extends SVGElement | Text | null>(...args: any[]): T;
+        /** Renders the specified markup as a document fragment. */
+        fragment(...args: any[]): DocumentFragment;
+    };
+    export { html, svg };
+}