diff --git a/src/actors/storage.ts b/src/actors/storage.ts
index 9319a80..df8e559 100644
--- a/src/actors/storage.ts
+++ b/src/actors/storage.ts
@@ -48,6 +48,7 @@ export interface ActorStorage {
     entries: [string[], T][],
     options?: ActorStoragePutOptions,
   ): Promise<void>;
+  delete(key: string, options?: ActorStoragePutOptions): Promise<boolean>;
   delete(key: string[], options?: ActorStoragePutOptions): Promise<boolean>;
   delete(key: string[], options?: ActorStoragePutOptions): Promise<boolean>;
   delete(keys: string[][], options?: ActorStoragePutOptions): Promise<number>;
diff --git a/src/actors/storage/cached.ts b/src/actors/storage/cached.ts
index 7ba0e7e..705588d 100644
--- a/src/actors/storage/cached.ts
+++ b/src/actors/storage/cached.ts
@@ -103,6 +103,10 @@ export class CachedStorage implements ActorStorage {
     }
   }
 
+  async delete(
+    key: string,
+    options?: ActorStoragePutOptions,
+  ): Promise<boolean>;
   async delete(
     key: string[],
     options?: ActorStoragePutOptions,
diff --git a/src/actors/storage/denoKv.ts b/src/actors/storage/denoKv.ts
index e2c6f40..b3c3af2 100644
--- a/src/actors/storage/denoKv.ts
+++ b/src/actors/storage/denoKv.ts
@@ -122,6 +122,7 @@ export class DenoKvActorStorage implements ActorStorage {
   }
 
   // Delete function that removes keys from Deno.Kv
+  async delete(key: string, options?: ActorStoragePutOptions): Promise<boolean>;
   async delete(
     key: string[],
     options?: ActorStoragePutOptions,