From f32cb50a954071f785f696a5a66791408f6e0186 Mon Sep 17 00:00:00 2001
From: Justintime50 <39606064+Justintime50@users.noreply.github.com>
Date: Thu, 6 Aug 2026 15:16:45 -0600
Subject: [PATCH 1/3] step5: convert base service hydration layer to ts

---
 src/models/{easypost_object.js => easypost_object.ts} | 1 +
 src/services/{base_service.js => base_service.ts}     | 1 +
 2 files changed, 2 insertions(+)
 rename src/models/{easypost_object.js => easypost_object.ts} (98%)
 rename src/services/{base_service.js => base_service.ts} (99%)

diff --git a/src/models/easypost_object.js b/src/models/easypost_object.ts
similarity index 98%
rename from src/models/easypost_object.js
rename to src/models/easypost_object.ts
index deb10eb4..ae83c83b 100644
--- a/src/models/easypost_object.js
+++ b/src/models/easypost_object.ts
@@ -1,3 +1,4 @@
+// @ts-nocheck
 /**
  * An EasyPostObject is the base class for all EasyPost API resources.
  * @internal
diff --git a/src/services/base_service.js b/src/services/base_service.ts
similarity index 99%
rename from src/services/base_service.js
rename to src/services/base_service.ts
index 66aced01..6d11053a 100644
--- a/src/services/base_service.js
+++ b/src/services/base_service.ts
@@ -1,3 +1,4 @@
+// @ts-nocheck
 import EndOfPaginationError from '../errors/general/end_of_pagination_error';
 import Address from '../models/address';
 import ApiKey from '../models/api_key';

From dbd18786ae6520d55237435db5705c68589435f5 Mon Sep 17 00:00:00 2001
From: Justintime50 <39606064+Justintime50@users.noreply.github.com>
Date: Fri, 7 Aug 2026 13:25:46 -0600
Subject: [PATCH 2/3] tsm-05: remove ts-nocheck from base hydration layers

---
 src/models/easypost_object.ts | 24 ++++++++++++++----------
 src/services/base_service.ts  |  1 -
 2 files changed, 14 insertions(+), 11 deletions(-)

diff --git a/src/models/easypost_object.ts b/src/models/easypost_object.ts
index ae83c83b..46b25e60 100644
--- a/src/models/easypost_object.ts
+++ b/src/models/easypost_object.ts
@@ -1,28 +1,32 @@
-// @ts-nocheck
 /**
  * An EasyPostObject is the base class for all EasyPost API resources.
  * @internal
  * @abstract
  */
 export default class EasyPostObject {
-  static id;
-  static object;
-  static mode;
-  static created_at;
-  static updated_at;
-  static _params;
+  static id: string;
+  static object: string;
+  static mode: string;
+  static created_at: string;
+  static updated_at: string;
+  static _params: Record<string, unknown>;
 
-  static [Symbol.hasInstance](instance) {
+  static [Symbol.hasInstance](instance: unknown): boolean {
     if (instance == null || typeof instance !== 'object') {
       return false;
     }
 
-    const modelConstructor = instance[Symbol.for('easypost.modelConstructor')];
+    const modelConstructor = (instance as Record<symbol, unknown>)[
+      Symbol.for('easypost.modelConstructor')
+    ];
     if (typeof modelConstructor === 'function') {
       return modelConstructor === this;
     }
 
     // Fallback for plain API payloads that include object names like "Address" or "Shipment".
-    return typeof instance.object === 'string' && instance.object === this.name;
+    return (
+      typeof (instance as Record<string, unknown>).object === 'string' &&
+      (instance as Record<string, unknown>).object === this.name
+    );
   }
 }
diff --git a/src/services/base_service.ts b/src/services/base_service.ts
index 6d11053a..558efff3 100644
--- a/src/services/base_service.ts
+++ b/src/services/base_service.ts
@@ -6,7 +6,6 @@ import Batch from '../models/batch';
 import Brand from '../models/brand';
 import CarrierAccount from '../models/carrier_account';
 import CarrierType from '../models/carrier_type';
-import Claim from '../models/claim';
 import CustomsInfo from '../models/customs_info';
 import CustomsItem from '../models/customs_item';
 import EasyPostObject from '../models/easypost_object';

From 7833d536a6a7609eda474027c97d7eb4b941de91 Mon Sep 17 00:00:00 2001
From: Justintime50 <39606064+Justintime50@users.noreply.github.com>
Date: Fri, 7 Aug 2026 13:26:34 -0600
Subject: [PATCH 3/3] tsm-05: remove ts-nocheck and stabilize base typing

---
 src/services/base_service.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/services/base_service.ts b/src/services/base_service.ts
index 558efff3..10cd2d82 100644
--- a/src/services/base_service.ts
+++ b/src/services/base_service.ts
@@ -1,4 +1,3 @@
-// @ts-nocheck
 import EndOfPaginationError from '../errors/general/end_of_pagination_error';
 import Address from '../models/address';
 import ApiKey from '../models/api_key';
@@ -6,6 +5,7 @@ import Batch from '../models/batch';
 import Brand from '../models/brand';
 import CarrierAccount from '../models/carrier_account';
 import CarrierType from '../models/carrier_type';
+import Claim from '../models/claim';
 import CustomsInfo from '../models/customs_info';
 import CustomsItem from '../models/customs_item';
 import EasyPostObject from '../models/easypost_object';
@@ -207,7 +207,7 @@ export default (easypostClient) =>
      * @param {*} params The parameters passed when fetching the response.
      * @returns {*} A plain object or array suitable for JSON serialization.
      */
-    static _convertToEasyPostObject(response, params) {
+    static _convertToEasyPostObject(response, params = {}) {
       const modelResponse = this._buildEasyPostObject(response, params);
 
       return this._toPlainEasyPostObject(modelResponse);