From 3064c3e75778817960e84b356b92ddca235d80c5 Mon Sep 17 00:00:00 2001
From: Eric Liu <ericyl.us@gmail.com>
Date: Sat, 30 Jul 2022 18:20:27 -0700
Subject: [PATCH] [feat] add SveltePreprocessor utility type

---
 src/compiler/preprocess/types.ts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/compiler/preprocess/types.ts b/src/compiler/preprocess/types.ts
index b1e605238db..faef6c74ed5 100644
--- a/src/compiler/preprocess/types.ts
+++ b/src/compiler/preprocess/types.ts
@@ -40,3 +40,10 @@ export interface PreprocessorGroup {
 	style?: Preprocessor;
 	script?: Preprocessor;
 }
+
+export interface SveltePreprocessor<
+	PreprocessorType extends keyof PreprocessorGroup,
+	Options = any
+> {
+	(options?: Options): Required<Pick<PreprocessorGroup, PreprocessorType>>;
+}