typescript definition file (#18)

package.json

@@ -3,6 +3,7 @@
   "version": "1.3.0",
   "description": "Easy library for generating unique passwords.",
   "main": "main.js",
+  "types": "src/generate.d.ts",
   "scripts": {
     "test": "./node_modules/.bin/mocha",
     "coverage": "sh ./test/coverage.sh",

src/generate.d.ts

@@ -0,0 +1,11 @@
+interface Options {
+  length?: number
+  numbers?: boolean
+  symbols?: boolean
+  uppercase?: boolean
+  excludeSimilarCharacters?: boolean
+  exclude?: string
+  strict?: boolean
+}
+export function generate (options?: Options): string
+export function generateMultiple (amount: number, options?: Options): string[]