diff --git a/.eslintignore b/.eslintignore
new file mode 100644
index 0000000..84b7166
--- /dev/null
+++ b/.eslintignore
@@ -0,0 +1 @@
+dist-*
\ No newline at end of file
diff --git a/.npmignore b/.npmignore
index 286dfcc..1a1f43e 100644
--- a/.npmignore
+++ b/.npmignore
@@ -8,3 +8,4 @@
 !README.md
 !package.json
 !index.js
+!index.d.ts
diff --git a/index.d.ts b/index.d.ts
new file mode 100644
index 0000000..22c8ec4
--- /dev/null
+++ b/index.d.ts
@@ -0,0 +1,24 @@
+// Type definitions for webpack-dashboard 2.x.x
+// Project: https://github.com/FormidableLabs/webpack-dashboard
+// Definitions by: Parker Ziegler <https://github.com/parkerziegler>
+// TypeScript Version: 3.2
+
+declare module 'webpack-dashboard/plugin' {
+  interface IMessage {
+    type: string;
+    value: string | number | { [key: string]: any }
+    error?: boolean;
+  }
+
+  interface IDashboardOptions {
+    port?: number;
+    host?: string;
+    handler?: (dataArray: IMessage[]) => void;
+  }
+
+  class DashboardPlugin {
+    constructor(options?: IDashboardOptions);
+  }
+
+  export = DashboardPlugin;
+}
\ No newline at end of file
diff --git a/package.json b/package.json
index 9b11e39..ea1f8ec 100644
--- a/package.json
+++ b/package.json
@@ -7,12 +7,14 @@
   "engines": {
     "node": ">=6.0.0"
   },
+  "types": "index.d.ts",
   "scripts": {
     "test": "mocha 'test/**/*.spec.js'",
     "test-cov": "nyc mocha 'test/**/*.spec.js'",
     "lint": "eslint .",
-    "check": "npm run lint && npm run test",
-    "check-ci": "npm run lint && npm run test-cov",
+    "check": "npm run lint && npm run test && npm run check-ts",
+    "check-ci": "npm run lint && npm run test-cov && npm run check-ts",
+    "check-ts": "tsc index.d.ts --noEmit",
     "dev": "cross-env EXAMPLE=duplicates-esm node bin/webpack-dashboard.js -- webpack-cli --config examples/config/webpack.config.js --watch"
   },
   "repository": {
@@ -58,6 +60,7 @@
     "nyc": "^11.8.0",
     "sinon": "^5.0.7",
     "sinon-chai": "^3.0.0",
+    "typescript": "^3.2.4",
     "webpack": "^4.8.3",
     "webpack-cli": "^2.1.3",
     "webpack-stats-plugin": "^0.2.1"
diff --git a/yarn.lock b/yarn.lock
index 6a1e0cd..ae6ef46 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6163,6 +6163,11 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
+typescript@^3.2.4:
+  version "3.2.4"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.2.4.tgz#c585cb952912263d915b462726ce244ba510ef3d"
+  integrity sha512-0RNDbSdEokBeEAkgNbxJ+BLwSManFy9TeXz8uW+48j/xhEXv1ePME60olyzw2XzUqUBNAYFeJadIqAgNqIACwg==
+
 uglify-es@^3.3.4:
   version "3.3.9"
   resolved "https://registry.yarnpkg.com/uglify-es/-/uglify-es-3.3.9.tgz#0c1c4f0700bed8dbc124cdb304d2592ca203e677"