From c0cfb707ae09c838961636172b217866ebf16623 Mon Sep 17 00:00:00 2001
From: Nick Hudkins <nick@nickhudkins.com>
Date: Fri, 7 Nov 2025 09:48:25 -0500
Subject: [PATCH] fix(types): incorrect <void> use in typescript

---
 packages/metro/types/Bundler.d.ts             |  2 +-
 packages/metro/types/DeltaBundler/Worker.d.ts |  2 +-
 packages/metro/types/IncrementalBundler.d.ts  | 18 ++++++++----------
 packages/metro/types/index.d.ts               |  2 +-
 4 files changed, 11 insertions(+), 13 deletions(-)

diff --git a/packages/metro/types/Bundler.d.ts b/packages/metro/types/Bundler.d.ts
index 12d51b73a1..5552aa4130 100644
--- a/packages/metro/types/Bundler.d.ts
+++ b/packages/metro/types/Bundler.d.ts
@@ -33,7 +33,7 @@ export default class Bundler {
     transformOptions: TransformOptions,
     /** Optionally provide the file contents, this can be used to provide virtual contents for a file. */
     fileBuffer?: Buffer,
-  ): Promise<TransformResultWithSource<void>>;
+  ): Promise<TransformResultWithSource>;
 
   ready(): Promise<void>;
 }
diff --git a/packages/metro/types/DeltaBundler/Worker.d.ts b/packages/metro/types/DeltaBundler/Worker.d.ts
index d114bc8c24..8f7ec9b5a2 100644
--- a/packages/metro/types/DeltaBundler/Worker.d.ts
+++ b/packages/metro/types/DeltaBundler/Worker.d.ts
@@ -34,7 +34,7 @@ export interface TransformerConfig {
 }
 
 interface Data {
-  readonly result: TransformResult<void>;
+  readonly result: TransformResult;
   readonly sha1: string;
   readonly transformFileStartLogEntry: LogEntry;
   readonly transformFileEndLogEntry: LogEntry;
diff --git a/packages/metro/types/IncrementalBundler.d.ts b/packages/metro/types/IncrementalBundler.d.ts
index a6de0160f7..5bb1e5e3ad 100644
--- a/packages/metro/types/IncrementalBundler.d.ts
+++ b/packages/metro/types/IncrementalBundler.d.ts
@@ -22,10 +22,10 @@ import {ResolverInputOptions} from './shared/types';
 
 export type RevisionId = string;
 
-export type OutputGraph = Graph<void>;
+export type OutputGraph = Graph;
 
 export interface OtherOptions {
-  readonly onProgress: DeltaBundlerOptions<void>['onProgress'];
+  readonly onProgress: DeltaBundlerOptions['onProgress'];
   readonly shallow: boolean;
 }
 
@@ -34,7 +34,7 @@ export interface GraphRevision {
   readonly date: Date;
   readonly graphId: GraphId;
   readonly graph: OutputGraph;
-  readonly prepend: ReadonlyArray<Module<void>>;
+  readonly prepend: ReadonlyArray<Module>;
 }
 
 export interface IncrementalBundlerOptions {
@@ -48,7 +48,7 @@ export default class IncrementalBundler {
 
   end(): void;
   getBundler(): Bundler;
-  getDeltaBundler(): DeltaBundler<void>;
+  getDeltaBundler(): DeltaBundler;
   getRevision(revisionId: RevisionId): Promise<GraphRevision> | null;
   getRevisionByGraphId(graphId: GraphId): Promise<GraphRevision> | null;
 
@@ -64,16 +64,14 @@ export default class IncrementalBundler {
     transformOptions: TransformInputOptions,
     resolverOptions: ResolverInputOptions,
     otherOptions?: OtherOptions,
-  ): Promise<ReadOnlyDependencies<void>>;
+  ): Promise<ReadOnlyDependencies>;
 
   buildGraph(
     entryFile: string,
     transformOptions: TransformInputOptions,
     resolverOptions: ResolverInputOptions,
     otherOptions?: OtherOptions,
-  ): Promise<
-    Readonly<{graph: OutputGraph; prepend: ReadonlyArray<Module<void>>}>
-  >;
+  ): Promise<Readonly<{graph: OutputGraph; prepend: ReadonlyArray<Module>}>>;
 
   initializeGraph(
     entryFile: string,
@@ -81,7 +79,7 @@ export default class IncrementalBundler {
     resolverOptions: ResolverInputOptions,
     otherOptions?: OtherOptions,
   ): Promise<{
-    delta: DeltaResult<void>;
+    delta: DeltaResult;
     revision: GraphRevision;
   }>;
 
@@ -89,7 +87,7 @@ export default class IncrementalBundler {
     revision: GraphRevision,
     reset: boolean,
   ): Promise<{
-    delta: DeltaResult<void>;
+    delta: DeltaResult;
     revision: GraphRevision;
   }>;
 
diff --git a/packages/metro/types/index.d.ts b/packages/metro/types/index.d.ts
index 7259d57088..7296c19e3c 100644
--- a/packages/metro/types/index.d.ts
+++ b/packages/metro/types/index.d.ts
@@ -154,7 +154,7 @@ export function runBuild(
 export function buildGraph(
   config: ConfigT,
   options: BuildGraphOptions,
-): Promise<ReadOnlyGraph<void>>;
+): Promise<ReadOnlyGraph>;
 
 type BuildCommandOptions = Record<string, unknown> | null;
 type ServeCommandOptions = Record<string, unknown> | null;