fix: Fix TypeScript declaration inheritance (#153)

.eslintignore

@@ -1,3 +1,4 @@
 examples/
 ios/
-android/
+android/
+lib/types/

.eslintrc.json

@@ -23,7 +23,8 @@
         "no-var": "error",
         "prefer-template": 2,
         "require-atomic-updates": "off",
-        "prettier/prettier": ["error"]
+        "prettier/prettier": ["error", {"endOfLine": "auto"}
+        ]
     },
     "globals": {
         "__DEV__": true

.gitignore

@@ -37,3 +37,4 @@ node_modules
 
 # OS X
 .DS_Store
+/.vscode

__tests__/normalizeBindOptions.test.js

@@ -1,7 +1,7 @@
 import normalizeBindOptions from '../src/normalizeBindOptions'
 
-describe('normalizeBindOptions', function() {
-  it('should support all combinations of arguments for [port], [address], [callback]', function() {
+describe('normalizeBindOptions', function () {
+  it('should support all combinations of arguments for [port], [address], [callback]', function () {
     const args = [
       { name: 'port', value: 1234 },
       { name: 'address', value: '1.2.3.4' },
@@ -22,7 +22,7 @@ describe('normalizeBindOptions', function() {
     }
   })
 
-  it('should support all combinations of arguments for [options], [callback]', function() {
+  it('should support all combinations of arguments for [options], [callback]', function () {
     const callback = () => {}
     const inOut = [
       [[{ port: 123 }, callback], { port: 123, callback }],

__tests__/tsconfig.json

@@ -0,0 +1,7 @@
+{
+    "extends": "../tsconfig",
+    "compilerOptions": {
+        "typeRoots": ["../node_modules/@types", "../lib/types"],
+    },
+    "include": ["./**/*"]
+}

declaration.tsconfig.json

@@ -6,5 +6,5 @@
         "emitDeclarationOnly": true,
         "outDir": "./lib/types"
     },
-    "exclude": ["lib", "__tests__", "__mocks__"]
+    "include": ["src"]
 }

package.json

@@ -8,7 +8,7 @@
   "scripts": {
     "ci": "yarn install --frozen-lockfile && yarn lint && yarn declaration:build && yarn checkjs && yarn test",
     "lint": "eslint .",
-    "checkjs": "tsc",
+    "checkjs": "tsc && tsc -p ./__tests__/tsconfig.json",
     "test": "jest ./__tests__",
     "declaration:build": "tsc -p ./declaration.tsconfig.json",
     "prepublishOnly": "yarn declaration:build && yarn checkjs"
@@ -57,19 +57,19 @@
     "@semantic-release/git": "^9.0.0",
     "@semantic-release/github": "^7.0.7",
     "@semantic-release/npm": "^7.0.5",
-    "@types/base64-js": "^1.3.0",
-    "@types/jest": "^26.0.10",
+    "@types/events": "^3.0.0",
+    "@types/jest": "^26.0.19",
     "@types/react-native": "^0.63.10",
     "babel-eslint": "^10.0.3",
     "babel-jest": "^24.9.0",
-    "eslint": "^6.8.0",
-    "eslint-config-prettier": "^6.9.0",
-    "eslint-plugin-jest": "^23.4.0",
-    "eslint-plugin-prettier": "^3.1.2",
-    "jest": "^24.9.0",
-    "prettier": "^1.19.1",
+    "eslint": "^7.16.0",
+    "eslint-config-prettier": "^7.1.0",
+    "eslint-plugin-jest": "^24.1.3",
+    "eslint-plugin-prettier": "^3.3.0",
+    "jest": "^26.6.3",
+    "prettier": "^2.2.1",
     "react-native": "^0.61.5",
     "semantic-release": "^17.1.1",
-    "typescript": "^4.0.2"
+    "typescript": "^4.1.3"
   }
 }

src/UdpSocket.js

@@ -10,6 +10,9 @@ const STATE = {
   BOUND: 2,
 }
 
+/**
+ * @typedef {"ascii" | "utf8" | "utf-8" | "utf16le" | "ucs2" | "ucs-2" | "base64" | "latin1" | "binary" | "hex"} BufferEncoding
+ */
 export default class UdpSocket extends EventEmitter {
   /**
    * @param {{ type: string; reusePort?: boolean; debug?: boolean; }} options
@@ -92,7 +95,7 @@ export default class UdpSocket extends EventEmitter {
        * @param {any} err
        * @param {{ address: any; port: any; }} addr
        */
-      function(err, addr) {
+      function (err, addr) {
         err = normalizeError(err)
         if (err) {
           // questionable: may want to self-destruct and
@@ -260,7 +263,7 @@ export default class UdpSocket extends EventEmitter {
     } else if (Buffer.isBuffer(msg)) {
       return msg
     } else if (msg instanceof Uint8Array || Array.isArray(msg)) {
-      return Buffer.from(msg)
+      return Buffer.from(/** @type {any[]} */ (msg))
     } else {
       throw new TypeError(`Invalid type for msg, found ${typeof msg}`)
     }

src/index.js

@@ -1,5 +1,8 @@
 import UdpSocket from './UdpSocket'
 
+/**
+ * @typedef {import('buffer').Buffer} Buffer
+ */
 class UdpSockets {
   /**
    * Creates a `UdpSockets.Socket` object. Once the socket is created, calling
@@ -24,4 +27,5 @@ class UdpSockets {
 
 export default UdpSockets
 
+// @ts-ignore
 module.exports = UdpSockets

tsconfig.json

@@ -5,6 +5,7 @@
         "noEmit": true,
         "strict": true,
         "skipLibCheck": true,
+        "typeRoots": ["@types/events"]
     },
-    "include": ["src", "lib", "__tests__", "__mocks__"],
+    "include": ["src"]
 }