Add types for packages that have them

Author: Michael Stramel

package-lock.json

@@ -104,8 +104,12 @@
     "@types/es-module-lexer": "^0.3.0",
     "@types/etag": "^1.8.0",
     "@types/http-proxy": "^1.17.4",
+    "@types/mime-types": "^2.1.0",
     "@types/mkdirp": "^1.0.0",
+    "@types/rimraf": "^3.0.0",
+    "@types/signal-exit": "^3.0.0",
     "@types/tar": "^4.0.3",
+    "@types/validate-npm-package-name": "^3.0.0",
     "@types/ws": "^7.2.4",
     "cross-env": "^7.0.2",
     "dir-compare": "^2.2.0",

package.json

@@ -127,7 +127,7 @@ const sendFile = (
   if (
     req.headers['cache-control']?.includes('no-transform') ||
     ['HEAD', 'OPTIONS'].includes(req.method!) ||
-    !isCompressible(mime.contentType(ext))
+    !isCompressible(mime.contentType(ext) as string)
   ) {
     acceptEncoding = '';
   }

src/commands/dev.ts

@@ -1,6 +1,5 @@
 import {Plugin} from 'rollup';
 import {promises as fs} from 'fs';
-import path from 'path';
 
 function getInjectorCode(name: string, code: string) {
   return `

src/rollup-plugin-css.ts

@@ -1,10 +1,10 @@
-import mkdirp from 'mkdirp';
-import cacache from 'cacache';
-import url from 'url';
 import fs from 'fs';
+import cacache from 'cacache';
+import mkdirp from 'mkdirp';
 import path from 'path';
+import {OutputOptions, Plugin, ResolvedId} from 'rollup';
 import tar from 'tar';
-import {OutputBundle, OutputOptions, Plugin, ResolvedId} from 'rollup';
+import url from 'url';
 import {fetchCDNResource, HAS_CDN_HASH_REGEX, PIKA_CDN, RESOURCE_CACHE} from './util';
 
 const CACHED_FILE_ID_PREFIX = 'snowpack-pkg-cache:';

src/rollup-plugin-remote-cdn.ts

@@ -1,7 +1,7 @@
 import fs from 'fs';
 import path from 'path';
-import zlib from 'zlib';
 import {OutputOptions, OutputBundle} from 'rollup';
+import zlib from 'zlib';
 
 export type DependencyStats = {
   size: number;