diff --git a/.config/tsconfig.base.json b/.config/tsconfig.base.json
index 8183730d..84e14628 100644
--- a/.config/tsconfig.base.json
+++ b/.config/tsconfig.base.json
@@ -4,21 +4,29 @@
   ],
   "compilerOptions": {
     "noFallthroughCasesInSwitch": true,
+    "noImplicitAny": true,
     "noImplicitOverride": true,
     "noImplicitReturns": true,
+    "noImplicitThis": true,
     "noPropertyAccessFromIndexSignature": true,
     "noUnusedLocals": true,
     "noUnusedParameters": true,
     "strict": true,
-    "moduleResolution": "node",
+    "module": "CommonJS",
+    "moduleResolution": "Node",
     "resolveJsonModule": true,
-    "strictNullChecks": true,
+    "declaration": true,
+    "declarationMap": true,
+    "sourceMap": true,
     "allowJs": true,
     "checkJs": true,
-    "allowSyntheticDefaultImports": true,
+    "esModuleInterop": true,
     "forceConsistentCasingInFileNames": true,
+    "isolatedModules": true,
     "jsx": "react",
     "target": "ESNext",
-    "skipLibCheck": true
+    "pretty": true,
+    "skipLibCheck": true,
+    "skipDefaultLibCheck": true
   }
 }
diff --git a/packages/api/package.json b/packages/api/package.json
index 9d252309..3f6f7f87 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -34,6 +34,7 @@
     "@types/jest": "29.5.4",
     "eslint": "^8.54.0",
     "jest": "29.5.0",
+    "prettier": "^2.8.8",
     "react-native-builder-bob": "0.20.0",
     "ts-jest": "29.1.1",
     "typescript": "^5.3.0"
diff --git a/packages/api/src/index.ts b/packages/api/src/index.ts
index 55a35205..1c1405b8 100644
--- a/packages/api/src/index.ts
+++ b/packages/api/src/index.ts
@@ -1,3 +1,3 @@
-export { AsyncStorage } from "./AsyncStorage";
+export type { AsyncStorage } from "./AsyncStorage";
 export type { StorageExtension } from "./StorageExtension";
 export type { StorageKeys, StorageModel } from "./StorageModel";
diff --git a/packages/api/tsconfig.json b/packages/api/tsconfig.json
index 007485ac..0d50e36e 100644
--- a/packages/api/tsconfig.json
+++ b/packages/api/tsconfig.json
@@ -1,7 +1,7 @@
 {
-    "extends": "../../.config/tsconfig.base.json",
-    "include": ["./src/**/*", "./example/**/*"],
-    "compilerOptions": {
-        "types": ["jest"]
-    }
+  "extends": "../../.config/tsconfig.base.json",
+  "compilerOptions": {
+    "types": ["jest"]
+  },
+  "include": ["example", "src"]
 }
diff --git a/packages/default-storage/src/helpers.ts b/packages/default-storage/src/helpers.ts
index 5bea188a..60fbffed 100644
--- a/packages/default-storage/src/helpers.ts
+++ b/packages/default-storage/src/helpers.ts
@@ -53,7 +53,7 @@ export function convertError(error?: ErrorLike): Error | null {
     return null;
   }
 
-  const out = new Error(error.message);
+  const out = new Error(error.message) as Error & ErrorLike;
   out["key"] = error.key;
   return out;
 }
diff --git a/packages/default-storage/src/types.ts b/packages/default-storage/src/types.ts
index 06248d09..f000f8cb 100644
--- a/packages/default-storage/src/types.ts
+++ b/packages/default-storage/src/types.ts
@@ -1,6 +1,6 @@
 export type ErrorLike = {
   message: string;
-  key: string;
+  key?: string;
 };
 
 export type Callback = (error?: Error | null) => void;
diff --git a/packages/default-storage/tsconfig.json b/packages/default-storage/tsconfig.json
index e2d92b76..c0496615 100644
--- a/packages/default-storage/tsconfig.json
+++ b/packages/default-storage/tsconfig.json
@@ -3,12 +3,12 @@
   "compilerOptions": {
     "noEmit": true,
     "types": [
-      "node",
-      "mocha",
       "@wdio/globals/types",
       "@wdio/mocha-framework",
-      "expect-webdriverio"
+      "expect-webdriverio",
+      "mocha",
+      "node"
     ]
   },
-  "include": ["example/**/*.ts", "example/**/*.tsx"]
+  "include": ["example/**/*.ts", "example/**/*.tsx", "src"]
 }
diff --git a/yarn.lock b/yarn.lock
index 76b98f69..d9b58d67 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4159,6 +4159,7 @@ __metadata:
     "@types/jest": 29.5.4
     eslint: ^8.54.0
     jest: 29.5.0
+    prettier: ^2.8.8
     react-native-builder-bob: 0.20.0
     ts-jest: 29.1.1
     typescript: ^5.3.0