fix: update dependencies and typings

Author: asyncliz

index.ts

@@ -1,5 +1,6 @@
 /// <reference path="declarations.d.ts" />
 import * as minify from 'minify-html-literals';
+import { Plugin, SourceDescription } from 'rollup';
 import { createFilter } from 'rollup-pluginutils';
 
 /**
@@ -34,7 +35,7 @@ export interface Options {
   filter?: (id: string) => boolean;
 }
 
-export default function(options: Options = {}) {
+export default function(options: Options = {}): Plugin {
   if (!options.minifyHTMLLiterals) {
     options.minifyHTMLLiterals = minify.minifyHTMLLiterals;
   }
@@ -46,10 +47,10 @@ export default function(options: Options = {}) {
   const minifyOptions = <minify.DefaultOptions>options.options || {};
   return {
     name: 'minify-html-literals',
-    transform(this: any, code: string, id: string) {
+    transform(code: string, id: string) {
       if (options.filter!(id)) {
         try {
-          return options.minifyHTMLLiterals!(code, {
+          return <SourceDescription>options.minifyHTMLLiterals!(code, {
             ...minifyOptions,
             fileName: id
           });

package-lock.json

@@ -56,9 +56,12 @@
     "all": true
   },
   "dependencies": {
-    "minify-html-literals": "^1.0.1",
+    "minify-html-literals": "^1.0.2",
     "rollup-pluginutils": "^2.3.0"
   },
+  "peerDependencies": {
+    "rollup": "^0.65.2"
+  },
   "devDependencies": {
     "@types/chai": "^4.1.4",
     "@types/mocha": "^5.2.5",
@@ -72,6 +75,7 @@
     "nyc": "^12.0.2",
     "prettier": "^1.13.7",
     "rimraf": "^2.6.2",
+    "rollup": "^0.65.2",
     "sinon": "^6.1.4",
     "source-map-support": "^0.5.6",
     "standard-version": "^4.4.0",

package.json

@@ -3,6 +3,8 @@
     "declaration": true,
     "module": "commonjs",
     "moduleResolution": "node",
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
     "sourceMap": true,
     "strict": true,
     "target": "esnext"