Add typings for auto-sni (#16081)

* no message

* Added more specific types

types/auto-sni/auto-sni-tests.ts

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+import * as autosni from "auto-sni";
+let a = autosni({
+	agreeTos: true,
+	email: '',
+	domains: ['']
+});

types/auto-sni/index.d.ts

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+// Type definitions for auto-sni v2.1.1
+// Project: https://www.npmjs.com/package/auto-sni
+// Definitions by: Jan Wolf <https://github.com/janwo>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+/// <reference types="node" />
+
+import {Server} from "https";
+
+declare namespace createServer {
+
+}
+
+declare function createServer(opts: {
+	email: string,
+	agreeTos: boolean,
+	domains: Array<string|string[]>,
+	ports?: {
+		http?: number,
+		https?: number
+	},
+	debug?: boolean
+}, app?: any): Server;
+
+export = createServer;

types/auto-sni/tsconfig.json

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+{
+  "compilerOptions": {
+    "module": "commonjs",
+    "lib": [
+      "es6"
+    ],
+    "noImplicitAny": true,
+    "noImplicitThis": true,
+    "strictNullChecks": true,
+    "baseUrl": "../",
+    "typeRoots": [
+      "../"
+    ],
+    "types": [],
+    "noEmit": true,
+    "forceConsistentCasingInFileNames": true
+  },
+  "files": [
+    "index.d.ts",
+    "auto-sni-tests.ts"
+  ]
+}

types/auto-sni/tslint.json

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+{
+  "extends": "dtslint/dt.json"
+}