Add typescript declarations

.npmignore

@@ -3,4 +3,5 @@
 !lib/**/*
 !package.json
 !index.js
+!index.d.ts
 !LICENSE

index.d.ts

@@ -0,0 +1,16 @@
+// Type definitions for portastic v1.0.1
+// Project: portastic
+// Definitions by: James Booth github.com/jabooth
+
+export function test(port: number, interface?: string, callback?: Function): Promise<boolean>
+
+export function find(options: {min?: number, max?: number, retrieve?: number},
+                     interface?: string, callback?: Function): Promise<number[]>
+
+export function filter(ports: number[], interface?: string, callback?: Function): Promise<number[]>
+
+import { EventEmitter } from 'events'
+export class Monitor extends EventEmitter {
+    constructor(ports: number[])
+    on(event: "open" | "close", listener: (port: number) => void): this
+}

package.json

@@ -3,6 +3,7 @@
   "version": "1.0.1",
   "description": "Pure javascript swiss knife for port management",
   "main": "index.js",
+  "types": "index.d.ts",
   "scripts": {
     "test": "mocha --tdd --bail test/**/*-test.js",
     "travis": "./node_modules/.bin/istanbul cover ./node_modules/.bin/_mocha --report lcovonly -- -R spec test/**/*-test.js && cat ./coverage/lcov.info | ./node_modules/.bin/coveralls && rm -rf ./coverage"
@@ -28,6 +29,7 @@
   },
   "homepage": "https://github.com/alanhoff/node-portastic#readme",
   "dependencies": {
+    "@types/node": "0.0.2",
     "bluebird": "^2.9.34",
     "commander": "^2.8.1",
     "debug": "^2.2.0"