From de4e01bcc6b2abcb205ea3232286cbd65729ad95 Mon Sep 17 00:00:00 2001
From: Vitali Zaidman <vzaidman@meta.com>
Date: Wed, 17 Sep 2025 01:24:59 -0700
Subject: [PATCH] add the nodejs type for process.memoryUsage.rss() (#53805)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/53805

Changelog: [Internal]

https://nodejs.org/docs/latest-v24.x/api/process.html#processmemoryusagerss

Reviewed By: huntie

Differential Revision: D82550739

fbshipit-source-id: 11026fb82608e004b10426776592f22e67eb0720
---
 flow-typed/environment/node.js | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/flow-typed/environment/node.js b/flow-typed/environment/node.js
index 7969e444e11..b1494ed6665 100644
--- a/flow-typed/environment/node.js
+++ b/flow-typed/environment/node.js
@@ -3995,13 +3995,16 @@ declare class Process extends events$EventEmitter {
   initgroups?: (user: number | string, extra_group: number | string) => void;
   kill(pid: number, signal?: string | number): void;
   mainModule: Object;
-  memoryUsage(): {
-    arrayBuffers: number,
-    rss: number,
-    heapTotal: number,
-    heapUsed: number,
-    external: number,
-    ...
+  memoryUsage: {
+    (): {
+      arrayBuffers: number,
+      rss: number,
+      heapTotal: number,
+      heapUsed: number,
+      external: number,
+      ...
+    },
+    rss: () => number,
   };
   nextTick: <T>(cb: (...T) => mixed, ...T) => void;
   pid: number;