Add types and gitignore

.gitignore

@@ -0,0 +1,2 @@
+node_modules
+package-lock.json

dist/dropcss.cjs.js

@@ -1,5 +1,5 @@
 /**
-* Copyright (c) 2021, Leon Sorokin
+* Copyright (c) 2023, Leon Sorokin
 * All rights reserved. (MIT Licensed)
 *
 * dropcss.js (DropCSS)

dist/dropcss.iife.js

@@ -1,5 +1,5 @@
 /**
-* Copyright (c) 2021, Leon Sorokin
+* Copyright (c) 2023, Leon Sorokin
 * All rights reserved. (MIT Licensed)
 *
 * dropcss.js (DropCSS)
@@ -1091,4 +1091,4 @@ var dropcss = (function () {
 
 	return dropcss;
 
-}());
+})();

package.json

@@ -3,6 +3,7 @@
   "version": "1.0.16",
   "description": "An exceptionally fast, thorough and tiny unused-CSS cleaner",
   "main": "./dist/dropcss.cjs.js",
+  "types": "./src/types.d.ts",
   "scripts": {
     "build": "rollup -c",
     "test": "nyc mocha test/src/*.js",
@@ -11,6 +12,7 @@
   "author": "Leon Sorokin <leeoniya@gmail.com>",
   "license": "MIT",
   "files": [
+    "./src/types.d.ts",
     "package.json",
     "README.md",
     "LICENSE",

src/types.d.ts

@@ -0,0 +1,9 @@
+export interface DropcssOptions {
+    html: string;
+    css: string;
+
+    shouldDrop?: (selector: string) => boolean;
+    didRetain?: (selector: string) => void;
+}
+
+export default function dropcss(options: DropcssOptions): { css: string };