diff --git a/airflow-core/src/airflow/sensors/__init__.py b/airflow-core/src/airflow/sensors/__init__.py
index 62a4037df2f66..db378f4550324 100644
--- a/airflow-core/src/airflow/sensors/__init__.py
+++ b/airflow-core/src/airflow/sensors/__init__.py
@@ -26,8 +26,12 @@
 
 from airflow.utils.deprecation_tools import add_deprecated_classes
 
-# TODO: Add definition from Task SDK here and remove `base.py` file
 __deprecated_classes = {
+    "base": {
+        "BaseSensorOperator": "airflow.sdk.bases.sensor.BaseSensorOperator",
+        "PokeReturnValue": "airflow.sdk.bases.sensor.PokeReturnValue",
+        "poke_mode_only": "airflow.sdk.bases.sensor.poke_mode_only",
+    },
     "python":{
         "PythonSensor": "airflow.providers.standard.sensors.python.PythonSensor",
     },
diff --git a/airflow-core/src/airflow/sensors/base.py b/airflow-core/src/airflow/sensors/base.py
deleted file mode 100644
index 71ae006f53437..0000000000000
--- a/airflow-core/src/airflow/sensors/base.py
+++ /dev/null
@@ -1,24 +0,0 @@
-#
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements.  See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership.  The ASF licenses this file
-# to you under the Apache License, Version 2.0 (the
-# "License"); you may not use this file except in compliance
-# with the License.  You may obtain a copy of the License at
-#
-#   http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an
-# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-# KIND, either express or implied.  See the License for the
-# specific language governing permissions and limitations
-# under the License.
-from __future__ import annotations
-
-from airflow.sdk.bases.sensor import (
-    BaseSensorOperator as BaseSensorOperator,
-    PokeReturnValue as PokeReturnValue,
-    poke_mode_only as poke_mode_only,
-)
diff --git a/providers/databricks/src/airflow/providers/databricks/sensors/databricks.py b/providers/databricks/src/airflow/providers/databricks/sensors/databricks.py
index f417291f2c9e2..a10c5bdad4b3d 100644
--- a/providers/databricks/src/airflow/providers/databricks/sensors/databricks.py
+++ b/providers/databricks/src/airflow/providers/databricks/sensors/databricks.py
@@ -30,9 +30,9 @@
 from airflow.providers.databricks.version_compat import AIRFLOW_V_3_0_PLUS
 
 if AIRFLOW_V_3_0_PLUS:
-    from airflow.sdk import BaseSensorOperator
+    from airflow.sdk.bases.sensor import BaseSensorOperator
 else:
-    from airflow.sensors.base import BaseSensorOperator
+    from airflow.sensors.base import BaseSensorOperator  # type: ignore[no-redef]
 
 if TYPE_CHECKING:
     from airflow.utils.context import Context
diff --git a/providers/dbt/cloud/src/airflow/providers/dbt/cloud/sensors/dbt.py b/providers/dbt/cloud/src/airflow/providers/dbt/cloud/sensors/dbt.py
index b628b77c22ce5..0e6ebeb6292d9 100644
--- a/providers/dbt/cloud/src/airflow/providers/dbt/cloud/sensors/dbt.py
+++ b/providers/dbt/cloud/src/airflow/providers/dbt/cloud/sensors/dbt.py
@@ -25,7 +25,12 @@
 from airflow.providers.dbt.cloud.hooks.dbt import DbtCloudHook, DbtCloudJobRunException, DbtCloudJobRunStatus
 from airflow.providers.dbt.cloud.triggers.dbt import DbtCloudRunJobTrigger
 from airflow.providers.dbt.cloud.utils.openlineage import generate_openlineage_events_from_dbt_cloud_run
-from airflow.sensors.base import BaseSensorOperator
+from airflow.providers.dbt.cloud.version_compat import AIRFLOW_V_3_0_PLUS
+
+if AIRFLOW_V_3_0_PLUS:
+    from airflow.sdk.bases.sensor import BaseSensorOperator
+else:
+    from airflow.sensors.base import BaseSensorOperator  # type: ignore[no-redef]
 
 if TYPE_CHECKING:
     from airflow.providers.openlineage.extractors import OperatorLineage
diff --git a/providers/http/tests/unit/http/sensors/test_http.py b/providers/http/tests/unit/http/sensors/test_http.py
index 55c4f5ca5fb66..b2b74c1dc5bfa 100644
--- a/providers/http/tests/unit/http/sensors/test_http.py
+++ b/providers/http/tests/unit/http/sensors/test_http.py
@@ -387,7 +387,11 @@ def test_execute_is_deferred(self, mock_poke):
         assert isinstance(exc.value.trigger, HttpSensorTrigger), "Trigger is not a HttpTrigger"
 
     @mock.patch("airflow.providers.http.sensors.http.HttpSensor.defer")
-    @mock.patch("airflow.sensors.base.BaseSensorOperator.execute")
+    @mock.patch(
+        "airflow.sdk.bases.sensor.BaseSensorOperator.execute"
+        if AIRFLOW_V_3_0_PLUS
+        else "airflow.sensors.base.BaseSensorOperator.execute"
+    )
     def test_execute_not_defer_when_response_check_is_not_none(self, mock_execute, mock_defer):
         task = HttpSensor(
             task_id="run_now",
diff --git a/providers/microsoft/azure/src/airflow/providers/microsoft/azure/sensors/data_factory.py b/providers/microsoft/azure/src/airflow/providers/microsoft/azure/sensors/data_factory.py
index 30f55c01d27e1..441df722214b5 100644
--- a/providers/microsoft/azure/src/airflow/providers/microsoft/azure/sensors/data_factory.py
+++ b/providers/microsoft/azure/src/airflow/providers/microsoft/azure/sensors/data_factory.py
@@ -29,7 +29,12 @@
     AzureDataFactoryPipelineRunStatus,
 )
 from airflow.providers.microsoft.azure.triggers.data_factory import ADFPipelineRunStatusSensorTrigger
-from airflow.sensors.base import BaseSensorOperator
+from airflow.providers.microsoft.azure.version_compat import AIRFLOW_V_3_0_PLUS
+
+if AIRFLOW_V_3_0_PLUS:
+    from airflow.sdk.bases.sensor import BaseSensorOperator
+else:
+    from airflow.sensors.base import BaseSensorOperator  # type: ignore[no-redef]
 
 if TYPE_CHECKING:
     from airflow.utils.context import Context
diff --git a/providers/standard/src/airflow/providers/standard/sensors/bash.py b/providers/standard/src/airflow/providers/standard/sensors/bash.py
index 64a3220e48502..5e8dd0b24650f 100644
--- a/providers/standard/src/airflow/providers/standard/sensors/bash.py
+++ b/providers/standard/src/airflow/providers/standard/sensors/bash.py
@@ -24,7 +24,12 @@
 from typing import TYPE_CHECKING
 
 from airflow.exceptions import AirflowFailException
-from airflow.sensors.base import BaseSensorOperator
+from airflow.providers.standard.version_compat import AIRFLOW_V_3_0_PLUS
+
+if AIRFLOW_V_3_0_PLUS:
+    from airflow.sdk.bases.sensor import BaseSensorOperator
+else:
+    from airflow.sensors.base import BaseSensorOperator  # type: ignore[no-redef]
 
 if TYPE_CHECKING:
     try:
diff --git a/providers/standard/src/airflow/providers/standard/sensors/date_time.py b/providers/standard/src/airflow/providers/standard/sensors/date_time.py
index b1c5b5da2976d..a2e2478109f59 100644
--- a/providers/standard/src/airflow/providers/standard/sensors/date_time.py
+++ b/providers/standard/src/airflow/providers/standard/sensors/date_time.py
@@ -24,9 +24,13 @@
 
 from airflow.providers.standard.triggers.temporal import DateTimeTrigger
 from airflow.providers.standard.version_compat import AIRFLOW_V_3_0_PLUS
-from airflow.sensors.base import BaseSensorOperator
 from airflow.utils import timezone
 
+if AIRFLOW_V_3_0_PLUS:
+    from airflow.sdk.bases.sensor import BaseSensorOperator
+else:
+    from airflow.sensors.base import BaseSensorOperator  # type: ignore[no-redef]
+
 try:
     from airflow.triggers.base import StartTriggerArgs
 except ImportError:
diff --git a/providers/standard/src/airflow/providers/standard/sensors/external_task.py b/providers/standard/src/airflow/providers/standard/sensors/external_task.py
index cc27679773d4b..aa8a971a526b8 100644
--- a/providers/standard/src/airflow/providers/standard/sensors/external_task.py
+++ b/providers/standard/src/airflow/providers/standard/sensors/external_task.py
@@ -46,7 +46,7 @@
 if AIRFLOW_V_3_0_PLUS:
     from airflow.sdk.bases.sensor import BaseSensorOperator
 else:
-    from airflow.sensors.base import BaseSensorOperator
+    from airflow.sensors.base import BaseSensorOperator  # type:ignore[no-redef]
     from airflow.utils.session import NEW_SESSION, provide_session
 
 if TYPE_CHECKING:
diff --git a/providers/standard/src/airflow/providers/standard/sensors/filesystem.py b/providers/standard/src/airflow/providers/standard/sensors/filesystem.py
index 5f6f9e5a0fc61..10315dc88a97e 100644
--- a/providers/standard/src/airflow/providers/standard/sensors/filesystem.py
+++ b/providers/standard/src/airflow/providers/standard/sensors/filesystem.py
@@ -29,7 +29,12 @@
 from airflow.exceptions import AirflowException
 from airflow.providers.standard.hooks.filesystem import FSHook
 from airflow.providers.standard.triggers.file import FileTrigger
-from airflow.sensors.base import BaseSensorOperator
+from airflow.providers.standard.version_compat import AIRFLOW_V_3_0_PLUS
+
+if AIRFLOW_V_3_0_PLUS:
+    from airflow.sdk.bases.sensor import BaseSensorOperator
+else:
+    from airflow.sensors.base import BaseSensorOperator  # type: ignore[no-redef]
 
 try:
     from airflow.triggers.base import StartTriggerArgs
diff --git a/providers/standard/src/airflow/providers/standard/sensors/python.py b/providers/standard/src/airflow/providers/standard/sensors/python.py
index 33d59b903ce83..37c7244ba2b6a 100644
--- a/providers/standard/src/airflow/providers/standard/sensors/python.py
+++ b/providers/standard/src/airflow/providers/standard/sensors/python.py
@@ -20,10 +20,15 @@
 from collections.abc import Mapping, Sequence
 from typing import TYPE_CHECKING, Any, Callable
 
-from airflow.sensors.base import BaseSensorOperator, PokeReturnValue
+from airflow.providers.standard.version_compat import AIRFLOW_V_3_0_PLUS
 from airflow.utils.context import context_merge
 from airflow.utils.operator_helpers import determine_kwargs
 
+if AIRFLOW_V_3_0_PLUS:
+    from airflow.sdk.bases.sensor import BaseSensorOperator, PokeReturnValue
+else:
+    from airflow.sensors.base import BaseSensorOperator, PokeReturnValue  # type: ignore[no-redef]
+
 if TYPE_CHECKING:
     try:
         from airflow.sdk.definitions.context import Context
diff --git a/providers/standard/src/airflow/providers/standard/sensors/time.py b/providers/standard/src/airflow/providers/standard/sensors/time.py
index a694ee3c5f924..ad02dc4dc82a9 100644
--- a/providers/standard/src/airflow/providers/standard/sensors/time.py
+++ b/providers/standard/src/airflow/providers/standard/sensors/time.py
@@ -25,7 +25,12 @@
 from airflow.configuration import conf
 from airflow.exceptions import AirflowProviderDeprecationWarning
 from airflow.providers.standard.triggers.temporal import DateTimeTrigger
-from airflow.sensors.base import BaseSensorOperator
+from airflow.providers.standard.version_compat import AIRFLOW_V_3_0_PLUS
+
+if AIRFLOW_V_3_0_PLUS:
+    from airflow.sdk.bases.sensor import BaseSensorOperator
+else:
+    from airflow.sensors.base import BaseSensorOperator  # type: ignore[no-redef]
 
 try:
     from airflow.triggers.base import StartTriggerArgs
diff --git a/providers/standard/src/airflow/providers/standard/sensors/time_delta.py b/providers/standard/src/airflow/providers/standard/sensors/time_delta.py
index 40ad809343bb7..5b38a2b078e85 100644
--- a/providers/standard/src/airflow/providers/standard/sensors/time_delta.py
+++ b/providers/standard/src/airflow/providers/standard/sensors/time_delta.py
@@ -20,7 +20,7 @@
 import warnings
 from datetime import datetime, timedelta
 from time import sleep
-from typing import TYPE_CHECKING, Any, NoReturn
+from typing import TYPE_CHECKING, Any
 
 from deprecated.classic import deprecated
 from packaging.version import Version
@@ -29,9 +29,13 @@
 from airflow.exceptions import AirflowProviderDeprecationWarning, AirflowSkipException
 from airflow.providers.standard.triggers.temporal import DateTimeTrigger, TimeDeltaTrigger
 from airflow.providers.standard.version_compat import AIRFLOW_V_3_0_PLUS
-from airflow.sensors.base import BaseSensorOperator
 from airflow.utils import timezone
 
+if AIRFLOW_V_3_0_PLUS:
+    from airflow.sdk.bases.sensor import BaseSensorOperator
+else:
+    from airflow.sensors.base import BaseSensorOperator  # type: ignore[no-redef]
+
 if TYPE_CHECKING:
     try:
         from airflow.sdk.definitions.context import Context
@@ -106,7 +110,7 @@ def poke(self, context: Context) -> bool:
     Asynchronous execution
     """
 
-    def execute(self, context: Context) -> bool | NoReturn:
+    def execute(self, context: Context) -> Any:
         """
         Depending on the deferrable flag, either execute the sensor in a blocking way or defer it.
 
diff --git a/providers/standard/src/airflow/providers/standard/sensors/weekday.py b/providers/standard/src/airflow/providers/standard/sensors/weekday.py
index 5b2fce987095e..6f3af7a318241 100644
--- a/providers/standard/src/airflow/providers/standard/sensors/weekday.py
+++ b/providers/standard/src/airflow/providers/standard/sensors/weekday.py
@@ -21,9 +21,14 @@
 from typing import TYPE_CHECKING
 
 from airflow.providers.standard.utils.weekday import WeekDay
-from airflow.sensors.base import BaseSensorOperator
+from airflow.providers.standard.version_compat import AIRFLOW_V_3_0_PLUS
 from airflow.utils import timezone
 
+if AIRFLOW_V_3_0_PLUS:
+    from airflow.sdk.bases.sensor import BaseSensorOperator
+else:
+    from airflow.sensors.base import BaseSensorOperator  # type: ignore[no-redef]
+
 if TYPE_CHECKING:
     try:
         from airflow.sdk.definitions.context import Context