Fix TS declaration file build errors. Fixes #150 (#151)

index.d.ts

@@ -1,5 +1,5 @@
 import { EventEmitter } from 'events'
-import workerThreads from 'worker_threads'
+import * as workerThreads from 'worker_threads'
 
 interface ThreadStreamOptions {
   /**
@@ -76,9 +76,8 @@ declare class ThreadStream extends EventEmitter {
    * @param args the arguments to be passed to the event handlers.
    * @returns {boolean} `true` if the event had listeners, `false` otherwise.
    */
-  emit(eventName: string | symbol, ...args: any[]): boolean {
-    return super.emit(eventName, ...args);
-  }
+  emit(eventName: string | symbol, ...args: any[]): boolean;
+
   /**
    * Post a message to the Worker with specified data and an optional list of transferable objects.
    *

package.json

@@ -23,7 +23,8 @@
     "why-is-node-running": "^2.2.2"
   },
   "scripts": {
-    "test": "standard && npm run transpile && tap \"test/**/*.test.*js\" && tap --ts test/*.test.*ts",
+    "build": "tsc --noEmit",
+    "test": "standard && npm run build && npm run transpile && tap \"test/**/*.test.*js\" && tap --ts test/*.test.*ts",
     "test:ci": "standard && npm run transpile && npm run test:ci:js && npm run test:ci:ts",
     "test:ci:js": "tap --no-check-coverage --timeout=120 --coverage-report=lcovonly \"test/**/*.test.*js\"",
     "test:ci:ts": "tap --ts --no-check-coverage --coverage-report=lcovonly \"test/**/*.test.*ts\"",

tsconfig.json

@@ -0,0 +1,8 @@
+{
+    "compilerOptions": {
+        "esModuleInterop": true
+    },
+    "files": [
+        "index.d.ts"
+    ],
+}