diff --git a/src/memoryStorage.ts b/src/memoryStorage.ts
deleted file mode 100644
index 8dde16f..0000000
--- a/src/memoryStorage.ts
+++ /dev/null
@@ -1,34 +0,0 @@
-type Key = string | symbol;
-const cache: Record<Key, Record<string, any>> = {};
-
-class MemoryStorage {
-  private scope: Key;
-  data: Record<string, any>;
-
-  constructor(scope: Key = 'default') {
-    this.scope = scope;
-    if (!cache[this.scope]) {
-      cache[this.scope] = {};
-    }
-    this.data = cache[this.scope];
-  }
-
-  getItem(key: string) {
-    return key in this.data ? this.data[key] : null;
-  }
-
-  setItem(key: string, value: any) {
-    this.data[key] = value;
-  }
-
-  removeItem(key: string) {
-    delete this.data[key];
-  }
-
-  clear() {
-    cache[this.scope] = {};
-    this.data = cache[this.scope];
-  }
-}
-
-export default MemoryStorage;