Restore typescript to 4.9.5, fix incompatible type errors

ampproject · Apr 27, 2023 · 608a250 · 608a250
1 parent d543064
commit 608a250
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Showing 3 changed files with 151 additions and 34 deletions.
diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -182,7 +182,7 @@
     "tempy": "1.0.1",
     "terser": "5.17.1",
     "traverse": "0.6.7",
-    "typescript": "4.7.4",
+    "typescript": "4.9.5",
     "util": "0.12.5",
     "vinyl-fs": "3.0.3"
   }

diff --git a/src/core/dom/globals.d.ts b/src/core/dom/globals.d.ts
@@ -18,11 +18,11 @@ declare global {
   }
 
   interface ShadowRoot {
-    adoptedStyleSheets?: CSSStyleSheet[];
+    adoptedStyleSheets: CSSStyleSheet[];
   }
 
   interface CSSStyleSheet {
-    replaceSync?: (text: string) => void;
+    replaceSync: (text: string) => void;
   }
 
   interface Event {