diff --git a/examples/src/clean-state.js b/examples/src/clean-state.js
index 4257450ee..7021a6097 100644
--- a/examples/src/clean-state.js
+++ b/examples/src/clean-state.js
@@ -1,7 +1,7 @@
 import { NearBindgen, call, view, near } from "near-sdk-js";
 
 @NearBindgen({})
-class CleanState {
+export class CleanState {
   @call({})
   clean({ keys }) {
     keys.forEach((key) => near.storageRemove(key));
diff --git a/examples/src/counter.js b/examples/src/counter.js
index 92dc70da5..6b9de29f2 100644
--- a/examples/src/counter.js
+++ b/examples/src/counter.js
@@ -1,8 +1,8 @@
-import { NearBindgen, near, call, view, initialize } from "near-sdk-js";
+import { NearBindgen, near, call, view } from "near-sdk-js";
 import { isUndefined } from "lodash-es";
 
 @NearBindgen({})
-class Counter {
+export class Counter {
   constructor() {
     this.count = 0;
   }
diff --git a/examples/src/counter.ts b/examples/src/counter.ts
index 97830aea8..1a656ecd8 100644
--- a/examples/src/counter.ts
+++ b/examples/src/counter.ts
@@ -1,9 +1,9 @@
-import { NearBindgen, near, call, view, initialize } from "near-sdk-js";
+import { NearBindgen, near, call, view } from "near-sdk-js";
 import { isUndefined } from "lodash-es";
 import { log } from "./log";
 
 @NearBindgen({})
-class Counter {
+export class Counter {
   count = 0;
 
   @call({})
diff --git a/examples/src/cross-contract-call.js b/examples/src/cross-contract-call.js
index 4e60aad91..2272e81fd 100644
--- a/examples/src/cross-contract-call.js
+++ b/examples/src/cross-contract-call.js
@@ -1,7 +1,7 @@
 import { NearBindgen, call, view, initialize, near, bytes } from "near-sdk-js";
 
 @NearBindgen({ requireInit: true })
-class OnCall {
+export class OnCall {
   constructor() {
     this.personOnCall = "";
     this.statusMessageContract = "";
diff --git a/examples/src/fungible-token-helper.js b/examples/src/fungible-token-helper.js
index 05f420781..e0a6dbf17 100644
--- a/examples/src/fungible-token-helper.js
+++ b/examples/src/fungible-token-helper.js
@@ -1,7 +1,7 @@
 import { NearBindgen, call, view } from "near-sdk-js";
 
 @NearBindgen({})
-class FungibleTokenHelper {
+export class FungibleTokenHelper {
   constructor() {
     this.data = "";
   }
diff --git a/examples/src/fungible-token-lockable.js b/examples/src/fungible-token-lockable.js
index 9aa1ae399..1ecf32765 100644
--- a/examples/src/fungible-token-lockable.js
+++ b/examples/src/fungible-token-lockable.js
@@ -52,7 +52,7 @@ class Account {
 }
 
 @NearBindgen({ initRequired: true })
-class LockableFungibleToken {
+export class LockableFungibleToken {
   constructor() {
     this.accounts = new LookupMap("a"); // Account ID -> Account mapping
     this.totalSupply = 0; // Total supply of the all tokens
diff --git a/examples/src/fungible-token.js b/examples/src/fungible-token.js
index 08cb587f1..0af18a3b2 100644
--- a/examples/src/fungible-token.js
+++ b/examples/src/fungible-token.js
@@ -9,7 +9,7 @@ import {
 } from "near-sdk-js";
 
 @NearBindgen({ initRequired: true })
-class FungibleToken {
+export class FungibleToken {
   constructor() {
     this.accounts = new LookupMap("a");
     this.totalSupply = 0;
@@ -40,7 +40,7 @@ class FungibleToken {
     this.totalSupply = newSupply.toString();
   }
 
-  internalTransfer({ senderId, receiverId, amount, memo }) {
+  internalTransfer({ senderId, receiverId, amount, memo: _ }) {
     assert(senderId != receiverId, "Sender and receiver should be different");
     let amountInt = BigInt(amount);
     assert(amountInt > 0n, "The amount should be a positive number");
diff --git a/examples/src/log.ts b/examples/src/log.ts
index 924c1e827..ec301208d 100644
--- a/examples/src/log.ts
+++ b/examples/src/log.ts
@@ -1,5 +1,5 @@
 import { near } from "near-sdk-js";
 
-export function log(msg: any) {
+export function log(msg: unknown) {
   near.log(msg);
 }
diff --git a/examples/src/non-fungible-token-receiver.js b/examples/src/non-fungible-token-receiver.js
index 7e2a29a2a..b752e87f8 100644
--- a/examples/src/non-fungible-token-receiver.js
+++ b/examples/src/non-fungible-token-receiver.js
@@ -1,7 +1,7 @@
 import { NearBindgen, call, near, assert, initialize } from "near-sdk-js";
 
 @NearBindgen({ requireInit: true })
-class NftContract {
+export class NftContract {
   constructor() {
     this.nonFungibleTokenAccountId = "";
   }
diff --git a/examples/src/non-fungible-token.js b/examples/src/non-fungible-token.js
index b0c6120da..c81637d10 100644
--- a/examples/src/non-fungible-token.js
+++ b/examples/src/non-fungible-token.js
@@ -17,7 +17,7 @@ class Token {
 }
 
 @NearBindgen({ requireInit: true })
-class NftContract {
+export class NftContract {
   constructor() {
     this.owner_id = "";
     this.owner_by_id = new LookupMap("a");
@@ -29,7 +29,13 @@ class NftContract {
     this.owner_by_id = new LookupMap(owner_by_id_prefix);
   }
 
-  internalTransfer({ sender_id, receiver_id, token_id, approval_id, memo }) {
+  internalTransfer({
+    sender_id,
+    receiver_id,
+    token_id,
+    approval_id: _ai,
+    memo: _m,
+  }) {
     let owner_id = this.owner_by_id.get(token_id);
 
     assert(owner_id !== null, "Token not found");
@@ -125,7 +131,7 @@ class NftContract {
   }
 
   @call({})
-  nftMint({ token_id, token_owner_id, token_metadata }) {
+  nftMint({ token_id, token_owner_id, token_metadata: _ }) {
     let sender_id = near.predecessorAccountId();
     assert(sender_id === this.owner_id, "Unauthorized");
     assert(this.owner_by_id.get(token_id) === null, "Token ID must be unique");
diff --git a/examples/src/parking-lot.ts b/examples/src/parking-lot.ts
index c74010fb7..aa632b274 100644
--- a/examples/src/parking-lot.ts
+++ b/examples/src/parking-lot.ts
@@ -31,8 +31,9 @@ class Engine {
 }
 
 @NearBindgen({})
-class ParkingLot {
+export class ParkingLot {
   cars: LookupMap<CarSpecs>;
+
   constructor() {
     this.cars = new LookupMap<CarSpecs>("a");
   }
diff --git a/examples/src/status-message-collections.js b/examples/src/status-message-collections.js
index 9c196223a..4a28cf6e8 100644
--- a/examples/src/status-message-collections.js
+++ b/examples/src/status-message-collections.js
@@ -8,7 +8,7 @@ import {
 } from "near-sdk-js";
 
 @NearBindgen({})
-class StatusMessage {
+export class StatusMessage {
   constructor() {
     this.records = new UnorderedMap("a");
     this.uniqueValues = new LookupSet("b");
diff --git a/examples/src/status-message.js b/examples/src/status-message.js
index a9c99d9e9..db77c0f03 100644
--- a/examples/src/status-message.js
+++ b/examples/src/status-message.js
@@ -1,7 +1,7 @@
 import { NearBindgen, call, view, near } from "near-sdk-js";
 
 @NearBindgen({})
-class StatusMessage {
+export class StatusMessage {
   constructor() {
     this.records = {};
   }
diff --git a/examples/tsconfig.json b/examples/tsconfig.json
index c68670ab7..7bebe8855 100644
--- a/examples/tsconfig.json
+++ b/examples/tsconfig.json
@@ -2,6 +2,7 @@
   "compilerOptions": {
     "experimentalDecorators": true,
     "target": "es2020",
+    "moduleResolution": "node",
     "noEmit": true
   },
   "exclude": ["node_modules"]
diff --git a/jsconfig.json b/jsconfig.json
index f85e2a8db..43c5eea40 100644
--- a/jsconfig.json
+++ b/jsconfig.json
@@ -1,4 +1,4 @@
 {
   "exclude": ["node_modules"],
-  "include": ["cli/*.js"]
+  "include": ["cli"]
 }
diff --git a/tests/__tests__/test_promise_api.ava.js b/tests/__tests__/test_promise_api.ava.js
index f67d28836..1cfb4202b 100644
--- a/tests/__tests__/test_promise_api.ava.js
+++ b/tests/__tests__/test_promise_api.ava.js
@@ -287,7 +287,7 @@ test("promise delete account", async (t) => {
 });
 
 test("promise batch function call weight", async (t) => {
-  const { ali, caller2Contract, calleeContract } = t.context.accounts;
+  const { ali, caller2Contract } = t.context.accounts;
   let r = await ali.callRaw(
     caller2Contract,
     "test_promise_batch_call_weight",
diff --git a/tests/src/bigint-serialization.ts b/tests/src/bigint-serialization.ts
index 3f9b4794f..013738d08 100644
--- a/tests/src/bigint-serialization.ts
+++ b/tests/src/bigint-serialization.ts
@@ -1,7 +1,7 @@
-import { near, NearBindgen, call, view, initialize } from "near-sdk-js";
+import { near, NearBindgen, call, view } from "near-sdk-js";
 
 @NearBindgen({})
-class BigIntSerializationTest {
+export class BigIntSerializationTest {
   bigintField: bigint;
 
   constructor() {
diff --git a/tests/src/decorators/payable.ts b/tests/src/decorators/payable.ts
index d87c18923..5400aaf4a 100644
--- a/tests/src/decorators/payable.ts
+++ b/tests/src/decorators/payable.ts
@@ -1,7 +1,7 @@
 import { near, NearBindgen, call, view } from "near-sdk-js";
 
 @NearBindgen({})
-class PayableTest {
+export class PayableTest {
   value: string;
 
   constructor() {
diff --git a/tests/src/decorators/private.ts b/tests/src/decorators/private.ts
index a6875b15e..cad023dbe 100644
--- a/tests/src/decorators/private.ts
+++ b/tests/src/decorators/private.ts
@@ -1,7 +1,7 @@
 import { near, NearBindgen, call, view } from "near-sdk-js";
 
 @NearBindgen({})
-class PrivateTest {
+export class PrivateTest {
   value: string;
 
   constructor() {
diff --git a/tests/src/decorators/require_init_false.ts b/tests/src/decorators/require_init_false.ts
index 181822cba..5c24c597e 100644
--- a/tests/src/decorators/require_init_false.ts
+++ b/tests/src/decorators/require_init_false.ts
@@ -1,7 +1,7 @@
 import { near, NearBindgen, call, view, initialize } from "near-sdk-js";
 
 @NearBindgen({ requireInit: false })
-class NBTest {
+export class NBTest {
   status: string;
 
   constructor() {
diff --git a/tests/src/decorators/require_init_true.ts b/tests/src/decorators/require_init_true.ts
index 55ce0db83..6d813619b 100644
--- a/tests/src/decorators/require_init_true.ts
+++ b/tests/src/decorators/require_init_true.ts
@@ -1,7 +1,7 @@
 import { near, NearBindgen, call, view, initialize } from "near-sdk-js";
 
 @NearBindgen({ requireInit: true })
-class NBTest {
+export class NBTest {
   status: string;
 
   constructor() {
diff --git a/tests/src/function-params.js b/tests/src/function-params.js
index 237c18c2d..18253ea1c 100644
--- a/tests/src/function-params.js
+++ b/tests/src/function-params.js
@@ -4,7 +4,7 @@ import { NearBindgen, call, view, near } from "near-sdk-js";
  * Simple contract to test function parameters
  */
 @NearBindgen({})
-class FunctionParamsTestContract {
+export class FunctionParamsTestContract {
   constructor() {
     this.val1 = "default1";
     this.val2 = "default2";
diff --git a/tests/src/highlevel-promise.js b/tests/src/highlevel-promise.js
index 4b6dd1d97..0743a0c4b 100644
--- a/tests/src/highlevel-promise.js
+++ b/tests/src/highlevel-promise.js
@@ -1,4 +1,4 @@
-import { NearBindgen, call, view, NearPromise, near, bytes } from "near-sdk-js";
+import { NearBindgen, call, NearPromise, near, bytes } from "near-sdk-js";
 import { PublicKey } from "near-sdk-js/lib/types";
 
 function callingData() {
@@ -15,7 +15,7 @@ function arrayN(n) {
 }
 
 @NearBindgen({})
-class HighlevelPromiseContract {
+export class HighlevelPromiseContract {
   @call({})
   test_promise_batch_stake() {
     let promise = NearPromise.new("highlevel-promise.test.near").stake(
diff --git a/tests/src/lookup-map.js b/tests/src/lookup-map.js
index af2367ce6..2f7cc382b 100644
--- a/tests/src/lookup-map.js
+++ b/tests/src/lookup-map.js
@@ -2,7 +2,7 @@ import { NearBindgen, call, view, LookupMap } from "near-sdk-js";
 import { House, Room } from "./model.js";
 
 @NearBindgen({})
-class LookupMapTestContract {
+export class LookupMapTestContract {
   constructor() {
     this.lookupMap = new LookupMap("a");
   }
diff --git a/tests/src/lookup-set.js b/tests/src/lookup-set.js
index 43f16ef09..f5dc9d2a9 100644
--- a/tests/src/lookup-set.js
+++ b/tests/src/lookup-set.js
@@ -2,7 +2,7 @@ import { NearBindgen, call, view, LookupSet } from "near-sdk-js";
 import { House, Room } from "./model.js";
 
 @NearBindgen({})
-class LookupSetTestContract {
+export class LookupSetTestContract {
   constructor() {
     this.lookupSet = new LookupSet("a");
   }
diff --git a/tests/src/public-key.js b/tests/src/public-key.js
index 46822f9ed..a62a6480a 100644
--- a/tests/src/public-key.js
+++ b/tests/src/public-key.js
@@ -1,4 +1,4 @@
-import { near, bytes, types } from "near-sdk-js";
+import { near, bytes } from "near-sdk-js";
 import { CurveType, PublicKey } from "near-sdk-js/lib/types";
 import { assert } from "near-sdk-js/lib/utils";
 
diff --git a/tests/src/typescript.ts b/tests/src/typescript.ts
index b0347a53c..294fa1b97 100644
--- a/tests/src/typescript.ts
+++ b/tests/src/typescript.ts
@@ -1,7 +1,7 @@
 import { NearBindgen, view } from "near-sdk-js";
 
 @NearBindgen({})
-class TypeScriptTestContract {
+export class TypeScriptTestContract {
   @view({})
   bigint() {
     // JSON.stringify cannot seriaize a BigInt, need manually toString
diff --git a/tests/src/unordered-map.js b/tests/src/unordered-map.js
index b4528816e..8658d7955 100644
--- a/tests/src/unordered-map.js
+++ b/tests/src/unordered-map.js
@@ -1,8 +1,8 @@
-import { NearBindgen, call, view, UnorderedMap, near } from "near-sdk-js";
+import { NearBindgen, call, view, UnorderedMap } from "near-sdk-js";
 import { House, Room } from "./model.js";
 
 @NearBindgen({})
-class UnorderedMapTestContract {
+export class UnorderedMapTestContract {
   constructor() {
     this.unorderedMap = new UnorderedMap("a");
   }
diff --git a/tests/src/unordered-set.js b/tests/src/unordered-set.js
index 4392fff50..1637dc959 100644
--- a/tests/src/unordered-set.js
+++ b/tests/src/unordered-set.js
@@ -2,7 +2,7 @@ import { NearBindgen, call, view, UnorderedSet } from "near-sdk-js";
 import { House, Room } from "./model.js";
 
 @NearBindgen({})
-class UnorderedSetTestContract {
+export class UnorderedSetTestContract {
   constructor() {
     this.unorderedSet = new UnorderedSet("a");
   }
diff --git a/tests/src/vector.js b/tests/src/vector.js
index b46b94315..d1f873784 100644
--- a/tests/src/vector.js
+++ b/tests/src/vector.js
@@ -2,7 +2,7 @@ import { NearBindgen, call, view, Vector } from "near-sdk-js";
 import { House, Room } from "./model.js";
 
 @NearBindgen({})
-class VectorTestContract {
+export class VectorTestContract {
   constructor() {
     this.vector = new Vector("a");
   }