From 1a06f326998566ea43b9c2efad14e066e57fcbb7 Mon Sep 17 00:00:00 2001
From: Sam Zhou <samzhou19815@meta.com>
Date: Wed, 20 Dec 2023 13:47:31 -0800
Subject: [PATCH] Use `Parameters` and indexed access type to extract
 PreloadParams

Reviewed By: gkz

Differential Revision: D52335263

fbshipit-source-id: bf3506d0472c2a1cc239110eff614f7220359d42
---
 packages/react-relay/relay-hooks/EntryPointTypes.flow.js | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/packages/react-relay/relay-hooks/EntryPointTypes.flow.js b/packages/react-relay/relay-hooks/EntryPointTypes.flow.js
index d2adc1defeeec..f09c5ba5a6a4c 100644
--- a/packages/react-relay/relay-hooks/EntryPointTypes.flow.js
+++ b/packages/react-relay/relay-hooks/EntryPointTypes.flow.js
@@ -267,13 +267,7 @@ export type EntryPoint<TEntryPointParams, +TEntryPointComponent> =
     ElementConfig<TEntryPointComponent>['extraProps'],
   >;
 
-type ExtractFirstParam = <P, R>((P) => R) => P;
-type GetPreloadPropsType<T> = T['getPreloadProps'];
-// $FlowFixMe[deprecated-type]
-export type PreloadParamsOf<T> = $Call<
-  ExtractFirstParam,
-  GetPreloadPropsType<T>,
->;
+export type PreloadParamsOf<T> = Parameters<T['getPreloadProps']>[0];
 
 export type IEnvironmentProvider<TOptions> = {
   getEnvironment: (options: ?TOptions) => IEnvironment,