diff --git a/package.json b/package.json
index a2a81a2e..0e8507c0 100644
--- a/package.json
+++ b/package.json
@@ -4,11 +4,12 @@
   "description": "Shared Editing Library",
   "main": "./dist/yjs.cjs",
   "module": "./src/index.js",
+  "types": "./dist/src/index.d.ts",
   "sideEffects": false,
   "scripts": {
     "test": "npm run dist && node ./dist/tests.cjs --repitition-time 50",
     "test-exhaustive": "npm run lint && npm run dist && node ./dist/tests.cjs --production --repitition-time 10000",
-    "dist": "rm -rf dist && rollup -c",
+    "dist": "rm -rf dist && rollup -c && tsc",
     "watch": "rollup -wc",
     "lint": "markdownlint README.md && standard && tsc",
     "docs": "rm -rf docs; jsdoc --configure ./.jsdoc.json --verbose --readme ./README.md --package ./package.json || true",
diff --git a/tsconfig.json b/tsconfig.json
index 54eacaa0..828d8c88 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -6,15 +6,15 @@
     "allowJs": true,                       /* Allow javascript files to be compiled. */
     "checkJs": true,                       /* Report errors in .js files. */
     // "jsx": "preserve",                     /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */
-    // "declaration": true,                   /* Generates corresponding '.d.ts' file. */
+    "declaration": true,                   /* Generates corresponding '.d.ts' file. */
     // "declarationMap": true,                /* Generates a sourcemap for each corresponding '.d.ts' file. */
     // "sourceMap": true,                     /* Generates corresponding '.map' file. */
-    // "outFile": "./",                       /* Concatenate and emit output to single file. */
-    // "outDir": "./build",                        /* Redirect output structure to the directory. */
-    // "rootDir": "./",                       /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
+    // "outFile": "./dist/yjs.js",                       /* Concatenate and emit output to single file. */
+    "outDir": "./dist",                        /* Redirect output structure to the directory. */
+    "rootDir": "./",                       /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
     // "composite": true,                     /* Enable project compilation */
     // "removeComments": true,                /* Do not emit comments to output. */
-    "noEmit": true,                        /* Do not emit outputs. */
+    // "noEmit": true,                        /* Do not emit outputs. */
     // "importHelpers": true,                 /* Import emit helpers from 'tslib'. */
     // "downlevelIteration": true,            /* Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'. */
     // "isolatedModules": true,               /* Transpile each file as a separate module (similar to 'ts.transpileModule'). */
@@ -22,6 +22,7 @@
     /* Strict Type-Checking Options */
     "strict": true,                           /* Enable all strict type-checking options. */
     "noImplicitAny": true,                 /* Raise error on expressions and declarations with an implied 'any' type. */
+    "emitDeclarationOnly": true,
     // "strictNullChecks": true,              /* Enable strict null checks. */
     // "strictFunctionTypes": true,           /* Enable strict checking of function types. */
     // "strictPropertyInitialization": true,  /* Enable strict checking of property initialization in classes. */
@@ -62,6 +63,6 @@
     "maxNodeModuleJsDepth": 5,
     // "types": ["./src/utils/typedefs.js"]
   },
-  "include": ["./src/**/*", "./tests/**/*"],
+  "include": ["./src/**/*.js", "./tests/**/*.js"],
   "exclude": ["../lib0/**/*", "node_modules/**/*", "dist", "dist/**/*.js"]
 }