pyproject.toml

@@ -28,7 +28,7 @@ dependencies = [
     "pytest==7.1.2",
     "tenacity==8.0.1",
     "boto3==1.35.30",
-    "boto3-stubs[essential]==1.35.30",
+    "boto3-stubs[s3,iam,sts]==1.35.30",
 ]
 requires-python = ">=3.10"
 

requirements.txt

@@ -9,7 +9,7 @@ testrail-api==1.12.0
 tenacity==8.0.1
 pytest==7.1.2
 boto3==1.35.30
-boto3-stubs[essential]==1.35.30
+boto3-stubs[s3,iam,sts]==1.35.30
 pydantic==2.10.6
 
 # Dev dependencies
@@ -22,4 +22,4 @@ pylint==2.17.4
 # Packaging dependencies
 build==0.8.0
 setuptools==65.3.0
-twine==4.0.1
+twine==4.0.1

src/frostfs_testlib/clients/s3/boto3_client.py

@@ -10,7 +10,9 @@ import boto3
 import urllib3
 from botocore.config import Config
 from botocore.exceptions import ClientError
+from mypy_boto3_iam import IAMClient
 from mypy_boto3_s3 import S3Client
+from mypy_boto3_sts import STSClient
 
 from frostfs_testlib import reporter
 from frostfs_testlib.clients.s3.interfaces import S3ClientWrapper, VersioningStatus, _make_objs_dict
@@ -39,8 +41,8 @@ class Boto3ClientWrapper(S3ClientWrapper):
         self.boto3_client: S3Client = None
 
         self.iam_endpoint: str = ""
-        self.boto3_iam_client: S3Client = None
-        self.boto3_sts_client: S3Client = None
+        self.boto3_iam_client: IAMClient = None
+        self.boto3_sts_client: STSClient = None
 
         self.access_key_id = access_key_id
         self.secret_access_key = secret_access_key