diff --git a/splitio_platform_interface/lib/method_channel_platform.dart b/splitio_platform_interface/lib/method_channel_platform.dart
index 4bc0400..d3fb11d 100644
--- a/splitio_platform_interface/lib/method_channel_platform.dart
+++ b/splitio_platform_interface/lib/method_channel_platform.dart
@@ -33,7 +33,9 @@ class MethodChannelPlatform extends SplitioPlatform {
     Map<String, Object?> arguments = {
       'apiKey': apiKey,
       'matchingKey': matchingKey,
-      'sdkConfiguration': sdkConfiguration?.configurationMap ?? SplitConfiguration().configurationMap, // If sdkConfiguration is null, create a new SplitConfiguration to apply default values
+      'sdkConfiguration': sdkConfiguration?.configurationMap ??
+          SplitConfiguration().configurationMap,
+      // If sdkConfiguration is null, create a new SplitConfiguration to apply default values
     };
 
     if (bucketingKey != null) {
@@ -165,6 +167,70 @@ class MethodChannelPlatform extends SplitioPlatform {
         {for (var item in splitNames) item: _controlResult};
   }
 
+  @override
+  Future<Map<String, String>> getTreatmentsByFlagSet(
+      {required String matchingKey,
+      required String? bucketingKey,
+      required String flagSet,
+      Map<String, dynamic> attributes = const {}}) async {
+    Map? treatments = await methodChannel.invokeMapMethod(
+        'getTreatmentsByFlagSet',
+        _buildParameters(matchingKey, bucketingKey,
+            {'flagSet': flagSet, 'attributes': attributes}));
+
+    return treatments
+            ?.map((key, value) => MapEntry<String, String>(key, value)) ??
+        {};
+  }
+
+  @override
+  Future<Map<String, String>> getTreatmentsByFlagSets(
+      {required String matchingKey,
+      required String? bucketingKey,
+      required List<String> flagSets,
+      Map<String, dynamic> attributes = const {}}) async {
+    Map? treatments = await methodChannel.invokeMapMethod(
+        'getTreatmentsByFlagSets',
+        _buildParameters(matchingKey, bucketingKey,
+            {'flagSets': flagSets, 'attributes': attributes}));
+
+    return treatments
+            ?.map((key, value) => MapEntry<String, String>(key, value)) ??
+        {};
+  }
+
+  @override
+  Future<Map<String, SplitResult>> getTreatmentsWithConfigByFlagSet(
+      {required String matchingKey,
+      required String? bucketingKey,
+      required String flagSet,
+      Map<String, dynamic> attributes = const {}}) async {
+    Map? treatments = await methodChannel.invokeMapMethod(
+        'getTreatmentsWithConfigByFlagSet',
+        _buildParameters(matchingKey, bucketingKey,
+            {'flagSet': flagSet, 'attributes': attributes}));
+
+    return treatments?.map((key, value) =>
+            MapEntry(key, SplitResult(value['treatment'], value['config']))) ??
+        {};
+  }
+
+  @override
+  Future<Map<String, SplitResult>> getTreatmentsWithConfigByFlagSets(
+      {required String matchingKey,
+      required String? bucketingKey,
+      required List<String> flagSets,
+      Map<String, dynamic> attributes = const {}}) async {
+    Map? treatments = await methodChannel.invokeMapMethod(
+        'getTreatmentsWithConfigByFlagSets',
+        _buildParameters(matchingKey, bucketingKey,
+            {'flagSets': flagSets, 'attributes': attributes}));
+
+    return treatments?.map((key, value) =>
+        MapEntry(key, SplitResult(value['treatment'], value['config']))) ??
+        {};
+  }
+
   @override
   Future<bool> removeAttribute(
       {required String matchingKey,
diff --git a/splitio_platform_interface/lib/splitio_platform_interface.dart b/splitio_platform_interface/lib/splitio_platform_interface.dart
index 3e71adb..a367fdf 100644
--- a/splitio_platform_interface/lib/splitio_platform_interface.dart
+++ b/splitio_platform_interface/lib/splitio_platform_interface.dart
@@ -90,6 +90,38 @@ abstract class _ClientPlatform {
     throw UnimplementedError();
   }
 
+  Future<Map<String, String>> getTreatmentsByFlagSet(
+      {required String matchingKey,
+      required String? bucketingKey,
+      required String flagSet,
+      Map<String, dynamic> attributes = const {}}) {
+    throw UnimplementedError();
+  }
+
+  Future<Map<String, String>> getTreatmentsByFlagSets(
+      {required String matchingKey,
+      required String? bucketingKey,
+      required List<String> flagSets,
+      Map<String, dynamic> attributes = const {}}) {
+    throw UnimplementedError();
+  }
+
+  Future<Map<String, SplitResult>> getTreatmentsWithConfigByFlagSet(
+      {required String matchingKey,
+      required String? bucketingKey,
+      required String flagSet,
+      Map<String, dynamic> attributes = const {}}) {
+    throw UnimplementedError();
+  }
+
+  Future<Map<String, SplitResult>> getTreatmentsWithConfigByFlagSets(
+      {required String matchingKey,
+      required String? bucketingKey,
+      required List<String> flagSets,
+      Map<String, dynamic> attributes = const {}}) {
+    throw UnimplementedError();
+  }
+
   Future<Map<String, dynamic>> getAllAttributes(
       {required String matchingKey, required String? bucketingKey}) {
     throw UnimplementedError();
diff --git a/splitio_platform_interface/test/method_channel_platform_test.dart b/splitio_platform_interface/test/method_channel_platform_test.dart
index d03c4f5..5dceddf 100644
--- a/splitio_platform_interface/test/method_channel_platform_test.dart
+++ b/splitio_platform_interface/test/method_channel_platform_test.dart
@@ -33,8 +33,12 @@ void main() {
         case 'getTreatment':
           return '';
         case 'getTreatments':
+        case 'getTreatmentsByFlagSet':
+        case 'getTreatmentsByFlagSets':
           return {'split1': 'on', 'split2': 'off'};
         case 'getTreatmentsWithConfig':
+        case 'getTreatmentsWithConfigByFlagSet':
+        case 'getTreatmentsWithConfigByFlagSets':
           return {
             'split1': {'treatment': 'on', 'config': null},
             'split2': {'treatment': 'off', 'config': null}
@@ -185,6 +189,130 @@ void main() {
         'attributes': {'attr1': true}
       });
     });
+
+    test('getTreatmentsByFlagSet without attributes', () async {
+      _platform.getTreatmentsByFlagSet(
+          matchingKey: 'matching-key',
+          bucketingKey: 'bucketing-key',
+          flagSet: 'set_1');
+
+      expect(methodName, 'getTreatmentsByFlagSet');
+      expect(methodArguments, {
+        'flagSet': 'set_1',
+        'matchingKey': 'matching-key',
+        'bucketingKey': 'bucketing-key',
+        'attributes': {}
+      });
+    });
+
+    test('getTreatmentsByFlagSet with attributes', () async {
+      _platform.getTreatmentsByFlagSet(
+          matchingKey: 'matching-key',
+          bucketingKey: 'bucketing-key',
+          flagSet: 'set_1',
+          attributes: {'attr1': true});
+
+      expect(methodName, 'getTreatmentsByFlagSet');
+      expect(methodArguments, {
+        'flagSet': 'set_1',
+        'matchingKey': 'matching-key',
+        'bucketingKey': 'bucketing-key',
+        'attributes': {'attr1': true}
+      });
+    });
+
+    test('getTreatmentsByFlagSets without attributes', () async {
+      _platform.getTreatmentsByFlagSets(
+          matchingKey: 'matching-key',
+          bucketingKey: 'bucketing-key',
+          flagSets: ['set_1', 'set_2']);
+
+      expect(methodName, 'getTreatmentsByFlagSets');
+      expect(methodArguments, {
+        'flagSets': ['set_1', 'set_2'],
+        'matchingKey': 'matching-key',
+        'bucketingKey': 'bucketing-key',
+        'attributes': {}
+      });
+    });
+
+    test('getTreatmentsByFlagSets with attributes', () async {
+      _platform.getTreatmentsByFlagSets(
+          matchingKey: 'matching-key',
+          bucketingKey: 'bucketing-key',
+          flagSets: ['set_1', 'set_2'],
+          attributes: {'attr1': true});
+
+      expect(methodName, 'getTreatmentsByFlagSets');
+      expect(methodArguments, {
+        'flagSets': ['set_1', 'set_2'],
+        'matchingKey': 'matching-key',
+        'bucketingKey': 'bucketing-key',
+        'attributes': {'attr1': true}
+      });
+    });
+
+    test('getTreatmentsWithConfigByFlagSet without attributes', () async {
+      _platform.getTreatmentsWithConfigByFlagSet(
+          matchingKey: 'matching-key',
+          bucketingKey: 'bucketing-key',
+          flagSet: 'set_1');
+
+      expect(methodName, 'getTreatmentsWithConfigByFlagSet');
+      expect(methodArguments, {
+        'flagSet': 'set_1',
+        'matchingKey': 'matching-key',
+        'bucketingKey': 'bucketing-key',
+        'attributes': {}
+      });
+    });
+
+    test('getTreatmentsWithConfigByFlagSet with attributes', () async {
+      _platform.getTreatmentsWithConfigByFlagSet(
+          matchingKey: 'matching-key',
+          bucketingKey: 'bucketing-key',
+          flagSet: 'set_1',
+          attributes: {'attr1': true});
+
+      expect(methodName, 'getTreatmentsWithConfigByFlagSet');
+      expect(methodArguments, {
+        'flagSet': 'set_1',
+        'matchingKey': 'matching-key',
+        'bucketingKey': 'bucketing-key',
+        'attributes': {'attr1': true}
+      });
+    });
+
+    test('getTreatmentsWithConfigByFlagSets without attributes', () async {
+      _platform.getTreatmentsWithConfigByFlagSets(
+          matchingKey: 'matching-key',
+          bucketingKey: 'bucketing-key',
+          flagSets: ['set_1', 'set_2']);
+
+      expect(methodName, 'getTreatmentsWithConfigByFlagSets');
+      expect(methodArguments, {
+        'flagSets': ['set_1', 'set_2'],
+        'matchingKey': 'matching-key',
+        'bucketingKey': 'bucketing-key',
+        'attributes': {}
+      });
+    });
+
+    test('getTreatmentsWithConfigByFlagSets with attributes', () async {
+      _platform.getTreatmentsWithConfigByFlagSets(
+          matchingKey: 'matching-key',
+          bucketingKey: 'bucketing-key',
+          flagSets: ['set_1', 'set_2'],
+          attributes: {'attr1': true});
+
+      expect(methodName, 'getTreatmentsWithConfigByFlagSets');
+      expect(methodArguments, {
+        'flagSets': ['set_1', 'set_2'],
+        'matchingKey': 'matching-key',
+        'bucketingKey': 'bucketing-key',
+        'attributes': {'attr1': true}
+      });
+    });
   });
 
   group('track', () {