Fix build-ts step

package.json

@@ -41,7 +41,7 @@
     "@khanacademy/flow-to-ts": "^0.5.2",
     "@napi-rs/cli": "^2.15.2",
     "@parcel/babel-register": "*",
-    "@types/node": "^15.12.4",
+    "@types/node": ">= 18",
     "cross-env": "^7.0.0",
     "eslint": "^7.20.0",
     "flow-bin": "0.184.0",

packages/core/profiler/build-ts.js

@@ -0,0 +1,8 @@
+const fs = require('fs');
+
+let contents = fs.readFileSync(__dirname + '/lib/Tracer.d.ts', 'utf8');
+
+// Some fixups of typescript output
+contents = contents.replace(/^\s*#private;\s*$/gm, '');
+
+fs.writeFileSync(__dirname + '/lib/Tracer.d.ts', contents);

packages/core/profiler/package.json

@@ -19,6 +19,10 @@
   "engines": {
     "node": ">= 12.0.0"
   },
+  "scripts": {
+    "build-ts": "flow-to-ts src/*.js --write && tsc --emitDeclarationOnly --declaration --esModuleInterop --target es2015 --moduleResolution node16 --module node16 src/*.ts && mkdir -p lib && mv src/*.d.ts lib/. && rm src/*.ts && node build-ts.js",
+    "check-ts": "tsc --noEmit lib/index.d.ts"
+  },
   "dependencies": {
     "@parcel/diagnostic": "2.10.3",
     "@parcel/events": "2.10.3",

packages/core/profiler/src/SamplingProfiler.js

@@ -66,12 +66,15 @@ export default class SamplingProfiler {
     ]);
   }
 
-  sendCommand(method: string, params: mixed): Promise<{profile: Profile, ...}> {
+  sendCommand(
+    method: string,
+    params?: mixed,
+  ): Promise<{profile: Profile, ...}> {
     invariant(this.session != null);
     return new Promise((resolve, reject) => {
-      this.session.post(method, params, (err, params) => {
+      this.session.post(method, params, (err, p) => {
         if (err == null) {
-          resolve(params);
+          resolve((p: {profile: Profile, ...}));
         } else {
           reject(err);
         }

packages/core/profiler/src/Trace.js

@@ -115,7 +115,7 @@ export default class Trace {
     });
   }
 
-  pipe(writable: Writable): stream$Writable {
+  pipe(writable: Writable): Writable {
     return this.tracer.pipe(writable);
   }
 

packages/core/profiler/src/Tracer.js

@@ -9,10 +9,10 @@ import type {
   TraceMeasurement as ITraceMeasurement,
   TraceMeasurementData,
 } from './types';
+// @ts-ignore
 import {ValueEmitter} from '@parcel/events';
 
-// $FlowFixMe
-import {performance as _performance} from 'perf_hooks';
+import {performance} from 'perf_hooks';
 
 let tid;
 try {
@@ -21,16 +21,16 @@ try {
   tid = 0;
 }
 
-const performance: Performance = _performance;
 const pid = process.pid;
 
 class TraceMeasurement implements ITraceMeasurement {
-  #active /* boolean */ = true;
-  #name /* string */;
-  #pid /* number */;
-  #tid /* number */;
-  #start /* number */;
-  #data /* any */;
+  #active: boolean = true;
+  #name: string;
+  #pid: number;
+  #tid: number;
+  #start: number;
+  // $FlowFixMe
+  #data: any;
   constructor(tracer: Tracer, name, pid, tid, data) {
     this.#name = name;
     this.#pid = pid;
@@ -56,9 +56,9 @@ class TraceMeasurement implements ITraceMeasurement {
 }
 
 export default class Tracer {
-  #traceEmitter /* ValueEmitter<TraceEvent> */ = new ValueEmitter();
+  #traceEmitter: ValueEmitter<TraceEvent> = new ValueEmitter();
 
-  #enabled /* boolean */ = false;
+  #enabled: boolean = false;
 
   onTrace(cb: (event: TraceEvent) => mixed): IDisposable {
     return this.#traceEmitter.addListener(cb);
@@ -75,7 +75,7 @@ export default class Tracer {
 
   createMeasurement(
     name: string,
-    category?: string = 'Core',
+    category: string = 'Core',
     argumentName?: string,
     otherArgs?: {[key: string]: mixed},
   ): ITraceMeasurement | null {

packages/utils/parcel-lsp/package.json

@@ -35,7 +35,7 @@
     "vscode-languageserver-textdocument": "^1.0.0"
   },
   "devDependencies": {
-    "@types/node": "^15.12.4",
+    "@types/node": ">= 18",
     "@typescript-eslint/eslint-plugin": "^4.14.1",
     "@typescript-eslint/parser": "^4.14.1",
     "eslint": "^7.19.0",

packages/utils/parcelforvscode/package.json

@@ -111,7 +111,7 @@
     "@parcel/lsp-protocol": "2.10.3",
     "@types/glob": "^7.1.3",
     "@types/mocha": "^8.0.4",
-    "@types/node": "^15.12.4",
+    "@types/node": ">= 18",
     "@types/vscode": "^1.67.0",
     "@typescript-eslint/eslint-plugin": "^4.14.1",
     "@typescript-eslint/parser": "^4.14.1",

yarn.lock

@@ -2636,10 +2636,12 @@
   resolved "https://registry.npmjs.org/@types/mocha/-/mocha-8.2.2.tgz#91daa226eb8c2ff261e6a8cbf8c7304641e095e0"
   integrity sha512-Lwh0lzzqT5Pqh6z61P3c3P5nm6fzQK/MMHl9UKeneAeInVflBSz1O2EkX6gM6xfJd7FBXBY5purtLx7fUiZ7Hw==
 
-"@types/node@*", "@types/node@>= 8", "@types/node@^15.12.4":
-  version "15.12.4"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-15.12.4.tgz#e1cf817d70a1e118e81922c4ff6683ce9d422e26"
-  integrity sha512-zrNj1+yqYF4WskCMOHwN+w9iuD12+dGm0rQ35HLl9/Ouuq52cEtd0CH9qMgrdNmi5ejC1/V7vKEXYubB+65DkA==
+"@types/node@*", "@types/node@>= 18", "@types/node@>= 8":
+  version "20.10.4"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-20.10.4.tgz#b246fd84d55d5b1b71bf51f964bd514409347198"
+  integrity sha512-D08YG6rr8X90YB56tSIuBaddy/UXAA9RKJoFvrsnogAum/0pmjkgi4+2nx96A330FmioegBWmEYQ+syqCFaveg==
+  dependencies:
+    undici-types "~5.26.4"
 
 "@types/normalize-package-data@^2.4.0":
   version "2.4.0"
@@ -13414,9 +13416,9 @@ typedarray@^0.0.6:
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
 typescript@>=3.0.0:
-  version "5.3.2"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.3.2.tgz#00d1c7c1c46928c5845c1ee8d0cc2791031d4c43"
-  integrity sha512-6l+RyNy7oAHDfxC4FzSJcz9vnjTKxrLpDG5M2Vu4SHRVNg6xzqZp6LYSR9zjqQTu8DU/f5xwxUdADOkbrIX2gQ==
+  version "5.3.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.3.3.tgz#b3ce6ba258e72e6305ba66f5c9b452aaee3ffe37"
+  integrity sha512-pXWcraxM0uxAS+tN0AG/BF2TyqmHO014Z070UsJ+pFvYuRSq8KH8DmWpnbXe0pEPDHXZV3FcAbJkijJ5oNEnWw==
 
 uc.micro@^1.0.1, uc.micro@^1.0.5:
   version "1.0.6"
@@ -13481,6 +13483,11 @@ undertaker@^1.2.1:
     object.reduce "^1.0.0"
     undertaker-registry "^1.0.0"
 
+undici-types@~5.26.4:
+  version "5.26.5"
+  resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-5.26.5.tgz#bcd539893d00b56e964fd2657a4866b221a65617"
+  integrity sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==
+
 unherit@^1.0.4:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/unherit/-/unherit-1.1.2.tgz#14f1f397253ee4ec95cec167762e77df83678449"