From ad256fd9f348781eac32bef83cbf75fb0f21c438 Mon Sep 17 00:00:00 2001
From: PalmDevs <git@palmdevs.me>
Date: Sat, 14 Jun 2025 17:58:20 +0700
Subject: [PATCH] feat(lib/discord/common): export `utils`

---
 lib/discord/package.json        |  3 +++
 lib/discord/src/common/index.ts |  1 +
 lib/discord/src/common/utils.ts | 33 +++++++++++++++++++++++++++++++++
 lib/discord/src/types/index.ts  | 13 +++++++++++++
 4 files changed, 50 insertions(+)
 create mode 100644 lib/discord/src/common/utils.ts

diff --git a/lib/discord/package.json b/lib/discord/package.json
index ec465af..5ab11e5 100644
--- a/lib/discord/package.json
+++ b/lib/discord/package.json
@@ -15,6 +15,9 @@
     "./common/flux": {
       "default": "./src/common/flux.ts"
     },
+    "./common/utils": {
+      "default": "./src/common/utils.ts"
+    },
     "./design": {
       "default": "./src/design.ts"
     },
diff --git a/lib/discord/src/common/index.ts b/lib/discord/src/common/index.ts
index 12601d8..cb448d4 100644
--- a/lib/discord/src/common/index.ts
+++ b/lib/discord/src/common/index.ts
@@ -11,6 +11,7 @@ import type { DiscordModules } from '../types'
 
 export { AppStartPerformance } from '../preinit'
 export * as Flux from './flux'
+export * as utils from './utils'
 
 const { loose, relative } = byDependencies
 
diff --git a/lib/discord/src/common/utils.ts b/lib/discord/src/common/utils.ts
new file mode 100644
index 0000000..6a49ba2
--- /dev/null
+++ b/lib/discord/src/common/utils.ts
@@ -0,0 +1,33 @@
+import {
+    byDependencies,
+    byName,
+    preferExports,
+} from '@revenge-mod/modules/finders/filters'
+import { lookupModule } from '@revenge-mod/modules/finders/lookup'
+import { proxify } from '@revenge-mod/utils/proxy'
+import type { DiscordModules } from '../types'
+
+const [, _createClassModuleId] = lookupModule(byName('_createClass'))
+const [, _classCallCheckModuleId] = lookupModule(byName('_classCallCheck'))
+
+export let TypedEventEmitter: typeof DiscordModules.Utils.TypedEventEmitter =
+    proxify(() => {
+        const [module] = lookupModule(
+            preferExports(
+                byName<typeof DiscordModules.Utils.TypedEventEmitter>(
+                    'TypedEventEmitter',
+                ),
+                byDependencies([
+                    _classCallCheckModuleId,
+                    _createClassModuleId,
+                    [],
+                    2,
+                ]),
+            ),
+            {
+                includeUninitialized: true,
+            },
+        )
+
+        if (module) return (TypedEventEmitter = module)
+    })!
diff --git a/lib/discord/src/types/index.ts b/lib/discord/src/types/index.ts
index 05b6b5c..d46a925 100644
--- a/lib/discord/src/types/index.ts
+++ b/lib/discord/src/types/index.ts
@@ -1,3 +1,4 @@
+import { EventEmitter } from 'node:events'
 import type { ComponentProps, ComponentType, FC, ReactNode } from 'react'
 import type {
     ImageSourcePropType,
@@ -626,4 +627,16 @@ export namespace DiscordModules {
                 | StaticSettingsItem
         }
     }
+
+    export namespace Utils {
+        export namespace TypedEventEmitter {
+            export type DefaultEventMap = [never]
+            export type EventMap<T> = Record<keyof T, any[]> | DefaultEventMap
+        }
+
+        export class TypedEventEmitter<
+            T extends
+                TypedEventEmitter.EventMap<T> = TypedEventEmitter.DefaultEventMap,
+        > extends EventEmitter<T> {}
+    }
 }