そもそもPacked<'...'>は常にSerializedである

packages/backend/src/core/entities/MutingEntityService.ts

@@ -3,7 +3,6 @@ import { DI } from '@/di-symbols.js';
 import type { MutingsRepository } from '@/models/index.js';
 import { awaitAll } from '@/misc/prelude/await-all.js';
 import type { Packed } from 'misskey-js';
-import type { Serialized } from 'schema-type';
 import type { User } from '@/models/entities/User.js';
 import type { Muting } from '@/models/entities/Muting.js';
 import { bindThis } from '@/decorators.js';
@@ -23,7 +22,7 @@ export class MutingEntityService {
 	public async pack(
 		src: Muting['id'] | Muting,
 		me?: { id: User['id'] } | null | undefined,
-	): Promise<Serialized<Packed<'Muting'>>> {
+	): Promise<Packed<'Muting'>> {
 		const muting = typeof src === 'object' ? src : await this.mutingsRepository.findOneByOrFail({ id: src });
 
 		return await awaitAll({