diff --git a/fuzzy.d.ts b/fuzzy.d.ts
new file mode 100644
index 0000000..352322d
--- /dev/null
+++ b/fuzzy.d.ts
@@ -0,0 +1,16 @@
+export interface FuzzyOptions {
+  caseSensitive?: boolean;
+  before?: string;
+  after?: string;
+}
+
+export interface FuzzyResult {
+  score: number;
+  result: string;
+}
+
+declare function test(pattern: string, str: string, caseSensitive?: boolean): boolean;
+declare function match(pattern: string, str: string, options?: FuzzyOptions): FuzzyResult;
+declare function filter(pattern: string, strs: Array<string>, options?: FuzzyOptions): Array<string>;
+
+export { test, match, filter };
diff --git a/package.json b/package.json
index 617bb67..6b16a71 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fuzzyjs",
-  "version": "2.0.0",
+  "version": "2.1.0",
   "description": "fuzzyjs is a fuzzy search algorithm in javascript",
   "main": "build/fuzzy.js",
   "directories": {
@@ -37,5 +37,9 @@
   "bugs": {
     "url": "https://github.com/gjuchault/fuzzyjs/issues"
   },
-  "homepage": "https://github.com/gjuchault/fuzzyjs#readme"
+  "homepage": "https://github.com/gjuchault/fuzzyjs#readme",
+  "typings": "./fuzzy.d.ts",
+  "typescript": {
+    "definition": "./fuzzy.d.ts"
+  }
 }