From 68ce09b2cf3a889180c41edc99e4baef556f696a Mon Sep 17 00:00:00 2001
From: Xiaoji Chen <Pessimistress@users.noreply.github.com>
Date: Thu, 30 Mar 2023 10:46:41 -0700
Subject: [PATCH] (fix)TypeScript: LayerExtension default type (#7808)

---
 modules/core/src/lib/layer-extension.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/core/src/lib/layer-extension.ts b/modules/core/src/lib/layer-extension.ts
index 35b383fc879..fad438090dd 100644
--- a/modules/core/src/lib/layer-extension.ts
+++ b/modules/core/src/lib/layer-extension.ts
@@ -23,7 +23,7 @@ import type CompositeLayer from './composite-layer';
 import type {UpdateParameters} from './layer';
 import type {LayerContext} from './layer-manager';
 
-export default abstract class LayerExtension<OptionsT = undefined> {
+export default abstract class LayerExtension<OptionsT = unknown> {
   static defaultProps = {};
   opts!: OptionsT;