Add typescript definition

index.d.ts

@@ -0,0 +1,14 @@
+declare namespace fuzzysearch {
+
+}
+
+/**
+ * The method will return true only if each character in the needle can be found in the haystack and occurs after the preceding matches.
+ * @param needle {string} the search value you're looking for
+ * @param haystack {string} find one or more occurrences of the "needle" within the "haystack"
+ * @example fuzzysearch('twl', 'cartwheel') // <- true
+ * @returns {boolean} `true` if needle matches haystack using a fuzzy-searching algorithm
+ */
+declare function fuzzysearch(needle: string, haystack: string): boolean;
+
+export = fuzzysearch;

package.json

@@ -8,6 +8,7 @@
     "email": "ng@bevacqua.io",
     "url": "http://bevacqua.io"
   },
+  "typings": "./index.d.ts",
   "license": "MIT",
   "repository": {
     "type": "git",