2 files changed, 1 insertions, 39 deletions
diff --git a/types/dev/manifest.d.ts b/types/dev/manifest.d.ts
index e455208f..af475ee9 100644
--- a/types/dev/manifest.d.ts
+++ b/types/dev/manifest.d.ts
@@ -30,7 +30,7 @@ export type ManifestVariant = {
     fileName?: string;
     fileCopies?: string[];
     excludeFiles?: string[];
-    modifications: Modification[];
+    modifications?: Modification[];
 };
 
 export type Modification = (
diff --git a/types/dev/vm.d.ts b/types/dev/vm.d.ts
deleted file mode 100644
index 3eb0949f..00000000
--- a/types/dev/vm.d.ts
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Copyright (C) 2023  Yomitan Authors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-import type * as Translation from '../ext/translation';
-
-export type PseudoChrome = {
-    runtime: {
-        getURL(path: string): string;
-    };
-};
-
-export type PseudoFetchResponse = {
-    ok: boolean;
-    status: number;
-    statusText: string;
-    text(): Promise<string>;
-    json(): Promise<unknown>;
-};
-
-export type OptionsPresetObject = {
-    [key: string]: OptionsPreset;
-};
-
-export type OptionsPreset = Partial<Translation.FindTermsOptions>;