Support NodeJS.ProcessEnv as well

packages/bun-types/bun.d.ts

@@ -2,27 +2,6 @@ interface VoidFunction {
   (): void;
 }
 
-declare namespace Bun {
-  interface Env extends Dict<string> {
-    NODE_ENV: string;
-
-    /**
-     * The timezone used by Intl, Date, etc.
-     *
-     * To change the timezone, set `Bun.env.TZ` or `process.env.TZ` to the time zone you want to use.
-     *
-     * You can view the current timezone with `Intl.DateTimeFormat().resolvedOptions().timeZone`
-     *
-     * @example
-     * ```js
-     * Bun.env.TZ = "America/Los_Angeles";
-     * console.log(Intl.DateTimeFormat().resolvedOptions().timeZone); // "America/Los_Angeles"
-     * ```
-     */
-    TZ?: string;
-  }
-}
-
 /**
  *
  * Bun.js runtime APIs
@@ -43,6 +22,26 @@ declare namespace Bun {
 declare module "bun" {
   type ArrayBufferView = TypedArray | DataView;
   import { Encoding as CryptoEncoding } from "crypto";
+
+  export interface Env extends Dict<string>, NodeJS.ProcessEnv {
+    NODE_ENV: string;
+
+    /**
+     * The timezone used by Intl, Date, etc.
+     *
+     * To change the timezone, set `Bun.env.TZ` or `process.env.TZ` to the time zone you want to use.
+     *
+     * You can view the current timezone with `Intl.DateTimeFormat().resolvedOptions().timeZone`
+     *
+     * @example
+     * ```js
+     * Bun.env.TZ = "America/Los_Angeles";
+     * console.log(Intl.DateTimeFormat().resolvedOptions().timeZone); // "America/Los_Angeles"
+     * ```
+     */
+    TZ?: string;
+  }
+
   /**
    * The environment variables of the process
    *
@@ -51,7 +50,7 @@ declare module "bun" {
    * Changes to `process.env` at runtime won't automatically be reflected in the default value. For that, you can pass `process.env` explicitly.
    *
    */
-  export const env: Bun.Env;
+  export const env: Env;
   export const origin: string;
 
   /**

packages/bun-types/child_process.d.ts

@@ -704,7 +704,7 @@ declare module "child_process" {
     uid?: number | undefined;
     gid?: number | undefined;
     cwd?: string | URL | undefined;
-    env?: Partial<Bun.Env> | undefined;
+    env?: Partial<import("bun").Env> | undefined;
   }
   interface CommonOptions extends ProcessEnvOptions {
     /**

packages/bun-types/globals.d.ts

@@ -187,6 +187,8 @@ declare namespace NodeJS {
     (id: string): any;
     resolve: RequireResolve;
   }
+
+  interface ProcessEnv {}
   type Signals =
     | "SIGABRT"
     | "SIGALRM"
@@ -367,7 +369,7 @@ interface Process {
   platform: Platform;
   argv: string[];
   execArgv: string[];
-  env: Bun.Env;
+  env: import("bun").Env;
 
   /** Whether you are using Bun */
   isBun: 1; // FIXME: this should actually return a boolean

packages/bun-types/tests/env.test-d.ts

@@ -1,22 +1,24 @@
 import { expectType } from "tsd";
 
+declare module "bun" {
+  export interface Env {
+    FOO: "FOO";
+  }
+}
+
 declare global {
-  namespace Bun {
-    interface Env {
-      WHATEVER: "WHATEVER";
+  namespace NodeJS {
+    interface ProcessEnv {
+      BAR: "BAR";
     }
   }
 }
 
-expectType<"WHATEVER">(process.env.WHATEVER);
+expectType<"FOO">(process.env.FOO);
+expectType<"BAR">(process.env.BAR);
 
-export {};
-new Bun.Transpiler({
-  macro: {
-    "react-relay": {
-      graphql: "bun-macro-relay/bun-macro-relay.tsx",
-    },
-  },
-});
-
-Event;
+process.env.FOO;
+process.env.BAR;
+process.env.OTHER;
+Bun.env.FOO;
+Bun.env.BAR;