diff --git a/pkg/analysis_server/test/analysis_server_base.dart b/pkg/analysis_server/test/analysis_server_base.dart
index 1a71ead8261..0f9c58b6fe2 100644
--- a/pkg/analysis_server/test/analysis_server_base.dart
+++ b/pkg/analysis_server/test/analysis_server_base.dart
@@ -22,7 +22,7 @@ import 'package:analyzer_testing/experiments/experiments.dart';
 import 'package:analyzer_testing/mock_packages/mock_packages.dart';
 import 'package:analyzer_testing/resource_provider_mixin.dart';
 import 'package:analyzer_testing/utilities/extensions/resource_provider.dart';
-import 'package:analyzer_utilities/testing/test_support.dart';
+import 'package:analyzer_testing/utilities/utilities.dart';
 import 'package:meta/meta.dart';
 import 'package:test/test.dart';
 import 'package:unified_analytics/unified_analytics.dart';
diff --git a/pkg/analysis_server/test/domain_analysis_test.dart b/pkg/analysis_server/test/domain_analysis_test.dart
index 325d36224b0..6fb8b6898f1 100644
--- a/pkg/analysis_server/test/domain_analysis_test.dart
+++ b/pkg/analysis_server/test/domain_analysis_test.dart
@@ -15,7 +15,7 @@ import 'package:analyzer/src/utilities/extensions/file_system.dart';
 import 'package:analyzer/utilities/package_config_file_builder.dart';
 import 'package:analyzer_plugin/protocol/protocol_common.dart';
 import 'package:analyzer_plugin/protocol/protocol_generated.dart' as plugin;
-import 'package:analyzer_utilities/testing/test_support.dart';
+import 'package:analyzer_testing/utilities/utilities.dart';
 import 'package:analyzer_utilities/testing/tree_string_sink.dart';
 import 'package:collection/collection.dart';
 import 'package:test/test.dart';
diff --git a/pkg/analysis_server/test/edit/sort_members_test.dart b/pkg/analysis_server/test/edit/sort_members_test.dart
index ff238544beb..1d69c1c696d 100644
--- a/pkg/analysis_server/test/edit/sort_members_test.dart
+++ b/pkg/analysis_server/test/edit/sort_members_test.dart
@@ -4,7 +4,7 @@
 
 import 'package:analysis_server/protocol/protocol_generated.dart';
 import 'package:analyzer_plugin/protocol/protocol_common.dart';
-import 'package:analyzer_utilities/testing/test_support.dart';
+import 'package:analyzer_testing/utilities/utilities.dart';
 import 'package:linter/src/lint_names.dart';
 import 'package:linter/src/rules.dart';
 import 'package:test/test.dart';
diff --git a/pkg/analysis_server/test/integration/support/integration_tests.dart b/pkg/analysis_server/test/integration/support/integration_tests.dart
index f2af29a0bcd..aab10995832 100644
--- a/pkg/analysis_server/test/integration/support/integration_tests.dart
+++ b/pkg/analysis_server/test/integration/support/integration_tests.dart
@@ -13,7 +13,7 @@ import 'package:analysis_server/src/services/pub/pub_command.dart';
 import 'package:analyzer/file_system/physical_file_system.dart';
 import 'package:analyzer/src/util/file_paths.dart' as file_paths;
 import 'package:analyzer_testing/mock_packages/mock_packages.dart';
-import 'package:analyzer_utilities/testing/test_support.dart';
+import 'package:analyzer_testing/utilities/utilities.dart';
 import 'package:meta/meta.dart';
 import 'package:path/path.dart' as path;
 import 'package:test/test.dart';
diff --git a/pkg/analysis_server/test/services/completion/dart/declaration/closure_test.dart b/pkg/analysis_server/test/services/completion/dart/declaration/closure_test.dart
index da036c84469..10f9d14d7d9 100644
--- a/pkg/analysis_server/test/services/completion/dart/declaration/closure_test.dart
+++ b/pkg/analysis_server/test/services/completion/dart/declaration/closure_test.dart
@@ -2,7 +2,7 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-import 'package:analyzer_utilities/testing/test_support.dart';
+import 'package:analyzer_testing/utilities/utilities.dart';
 import 'package:linter/src/lint_names.dart';
 import 'package:linter/src/rules.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
diff --git a/pkg/analysis_server/test/services/correction/sort_members_test.dart b/pkg/analysis_server/test/services/correction/sort_members_test.dart
index 7e933b4057c..638bd399dd2 100644
--- a/pkg/analysis_server/test/services/correction/sort_members_test.dart
+++ b/pkg/analysis_server/test/services/correction/sort_members_test.dart
@@ -4,7 +4,7 @@
 
 import 'package:analysis_server/src/services/correction/sort_members.dart';
 import 'package:analyzer_plugin/protocol/protocol_common.dart';
-import 'package:analyzer_utilities/testing/test_support.dart';
+import 'package:analyzer_testing/utilities/utilities.dart';
 import 'package:linter/src/lint_names.dart';
 import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
diff --git a/pkg/analysis_server/test/services/refactoring/legacy/extract_method_test.dart b/pkg/analysis_server/test/services/refactoring/legacy/extract_method_test.dart
index cd80f4a0060..831cce34d01 100644
--- a/pkg/analysis_server/test/services/refactoring/legacy/extract_method_test.dart
+++ b/pkg/analysis_server/test/services/refactoring/legacy/extract_method_test.dart
@@ -7,7 +7,7 @@ import 'package:analyzer/source/source.dart';
 import 'package:analyzer/utilities/package_config_file_builder.dart';
 import 'package:analyzer_plugin/protocol/protocol_common.dart';
 import 'package:analyzer_plugin/src/utilities/string_utilities.dart';
-import 'package:analyzer_utilities/testing/test_support.dart';
+import 'package:analyzer_testing/utilities/utilities.dart';
 import 'package:linter/src/rules.dart';
 import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
diff --git a/pkg/analysis_server/test/src/computer/import_elements_computer_test.dart b/pkg/analysis_server/test/src/computer/import_elements_computer_test.dart
index 502e9a8d738..55ac97c6e02 100644
--- a/pkg/analysis_server/test/src/computer/import_elements_computer_test.dart
+++ b/pkg/analysis_server/test/src/computer/import_elements_computer_test.dart
@@ -6,7 +6,7 @@ import 'package:analysis_server/protocol/protocol_generated.dart';
 import 'package:analysis_server/src/computer/import_elements_computer.dart';
 import 'package:analyzer/utilities/package_config_file_builder.dart';
 import 'package:analyzer_plugin/protocol/protocol_common.dart';
-import 'package:analyzer_utilities/testing/test_support.dart';
+import 'package:analyzer_testing/utilities/utilities.dart';
 import 'package:linter/src/rules.dart';
 import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
diff --git a/pkg/analysis_server/test/src/services/correction/fix/add_missing_required_argument_test.dart b/pkg/analysis_server/test/src/services/correction/fix/add_missing_required_argument_test.dart
index c994a5d9f30..048536a7edf 100644
--- a/pkg/analysis_server/test/src/services/correction/fix/add_missing_required_argument_test.dart
+++ b/pkg/analysis_server/test/src/services/correction/fix/add_missing_required_argument_test.dart
@@ -4,7 +4,7 @@
 
 import 'package:analysis_server/src/services/correction/fix.dart';
 import 'package:analyzer_plugin/utilities/fixes/fixes.dart';
-import 'package:analyzer_utilities/testing/test_support.dart';
+import 'package:analyzer_testing/utilities/utilities.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
 import 'fix_processor.dart';
diff --git a/pkg/analyzer/test/generated/error_suppression_test.dart b/pkg/analyzer/test/generated/error_suppression_test.dart
index cacac24b87f..274a6861722 100644
--- a/pkg/analyzer/test/generated/error_suppression_test.dart
+++ b/pkg/analyzer/test/generated/error_suppression_test.dart
@@ -3,7 +3,7 @@
 // BSD-style license that can be found in the LICENSE file.
 
 import 'package:analyzer/src/error/codes.dart';
-import 'package:analyzer_utilities/testing/test_support.dart';
+import 'package:analyzer_testing/utilities/utilities.dart';
 import 'package:linter/src/lint_codes.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
diff --git a/pkg/analyzer/test/src/dart/analysis/context_builder_test.dart b/pkg/analyzer/test/src/dart/analysis/context_builder_test.dart
index 8e8c4188aa9..439cc0ecc33 100644
--- a/pkg/analyzer/test/src/dart/analysis/context_builder_test.dart
+++ b/pkg/analyzer/test/src/dart/analysis/context_builder_test.dart
@@ -21,7 +21,7 @@ import 'package:analyzer/src/util/file_paths.dart' as file_paths;
 import 'package:analyzer/src/workspace/basic.dart';
 import 'package:analyzer/src/workspace/blaze.dart';
 import 'package:analyzer_testing/resource_provider_mixin.dart';
-import 'package:analyzer_utilities/testing/test_support.dart';
+import 'package:analyzer_testing/utilities/utilities.dart';
 import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
diff --git a/pkg/analyzer/test/src/dart/analysis/driver_caching_test.dart b/pkg/analyzer/test/src/dart/analysis/driver_caching_test.dart
index 3b01e7660f1..1670287b02b 100644
--- a/pkg/analyzer/test/src/dart/analysis/driver_caching_test.dart
+++ b/pkg/analyzer/test/src/dart/analysis/driver_caching_test.dart
@@ -11,7 +11,7 @@ import 'package:analyzer/file_system/file_system.dart';
 import 'package:analyzer/src/dart/analysis/driver.dart';
 import 'package:analyzer/src/error/codes.dart';
 import 'package:analyzer/utilities/package_config_file_builder.dart';
-import 'package:analyzer_utilities/testing/test_support.dart';
+import 'package:analyzer_testing/utilities/utilities.dart';
 import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
diff --git a/pkg/analyzer/test/src/dart/analysis/driver_test.dart b/pkg/analyzer/test/src/dart/analysis/driver_test.dart
index 4597d896efa..f1810c9e278 100644
--- a/pkg/analyzer/test/src/dart/analysis/driver_test.dart
+++ b/pkg/analyzer/test/src/dart/analysis/driver_test.dart
@@ -23,7 +23,7 @@ import 'package:analyzer/src/lint/linter.dart';
 import 'package:analyzer/src/test_utilities/lint_registration_mixin.dart';
 import 'package:analyzer/src/utilities/extensions/async.dart';
 import 'package:analyzer/utilities/package_config_file_builder.dart';
-import 'package:analyzer_utilities/testing/test_support.dart';
+import 'package:analyzer_testing/utilities/utilities.dart';
 import 'package:analyzer_utilities/testing/tree_string_sink.dart';
 import 'package:linter/src/rules.dart';
 import 'package:test/test.dart';
diff --git a/pkg/analyzer/test/src/dart/resolution/context_collection_resolution.dart b/pkg/analyzer/test/src/dart/resolution/context_collection_resolution.dart
index d7d3da4f714..c0e07d31d6b 100644
--- a/pkg/analyzer/test/src/dart/resolution/context_collection_resolution.dart
+++ b/pkg/analyzer/test/src/dart/resolution/context_collection_resolution.dart
@@ -25,7 +25,7 @@ import 'package:analyzer/utilities/package_config_file_builder.dart';
 import 'package:analyzer_testing/experiments/experiments.dart';
 import 'package:analyzer_testing/mock_packages/mock_packages.dart';
 import 'package:analyzer_testing/resource_provider_mixin.dart';
-import 'package:analyzer_utilities/testing/test_support.dart';
+import 'package:analyzer_testing/utilities/utilities.dart';
 import 'package:analyzer_utilities/testing/tree_string_sink.dart';
 import 'package:linter/src/rules.dart';
 import 'package:meta/meta.dart';
diff --git a/pkg/analyzer/test/src/diagnostics/duplicate_ignore_test.dart b/pkg/analyzer/test/src/diagnostics/duplicate_ignore_test.dart
index 1d3b367a834..88b5d13ccbd 100644
--- a/pkg/analyzer/test/src/diagnostics/duplicate_ignore_test.dart
+++ b/pkg/analyzer/test/src/diagnostics/duplicate_ignore_test.dart
@@ -3,7 +3,7 @@
 // BSD-style license that can be found in the LICENSE file.
 
 import 'package:analyzer/src/error/codes.dart';
-import 'package:analyzer_utilities/testing/test_support.dart';
+import 'package:analyzer_testing/utilities/utilities.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
 import '../dart/resolution/context_collection_resolution.dart';
diff --git a/pkg/analyzer/test/src/diagnostics/inference_failure_on_collection_literal_test.dart b/pkg/analyzer/test/src/diagnostics/inference_failure_on_collection_literal_test.dart
index 662dac25b4b..50b0974c7c0 100644
--- a/pkg/analyzer/test/src/diagnostics/inference_failure_on_collection_literal_test.dart
+++ b/pkg/analyzer/test/src/diagnostics/inference_failure_on_collection_literal_test.dart
@@ -3,7 +3,7 @@
 // BSD-style license that can be found in the LICENSE file.
 
 import 'package:analyzer/src/error/codes.dart';
-import 'package:analyzer_utilities/testing/test_support.dart';
+import 'package:analyzer_testing/utilities/utilities.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
 import '../dart/resolution/context_collection_resolution.dart';
diff --git a/pkg/analyzer/test/src/diagnostics/inference_failure_on_function_invocation_test.dart b/pkg/analyzer/test/src/diagnostics/inference_failure_on_function_invocation_test.dart
index 21a8a6cf9b7..61290cca8ca 100644
--- a/pkg/analyzer/test/src/diagnostics/inference_failure_on_function_invocation_test.dart
+++ b/pkg/analyzer/test/src/diagnostics/inference_failure_on_function_invocation_test.dart
@@ -3,7 +3,7 @@
 // BSD-style license that can be found in the LICENSE file.
 
 import 'package:analyzer/src/error/codes.dart';
-import 'package:analyzer_utilities/testing/test_support.dart';
+import 'package:analyzer_testing/utilities/utilities.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
 import '../dart/resolution/context_collection_resolution.dart';
diff --git a/pkg/analyzer/test/src/diagnostics/inference_failure_on_function_return_type_test.dart b/pkg/analyzer/test/src/diagnostics/inference_failure_on_function_return_type_test.dart
index b40256b26bf..a9352921b47 100644
--- a/pkg/analyzer/test/src/diagnostics/inference_failure_on_function_return_type_test.dart
+++ b/pkg/analyzer/test/src/diagnostics/inference_failure_on_function_return_type_test.dart
@@ -3,7 +3,7 @@
 // BSD-style license that can be found in the LICENSE file.
 
 import 'package:analyzer/src/error/codes.dart';
-import 'package:analyzer_utilities/testing/test_support.dart';
+import 'package:analyzer_testing/utilities/utilities.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
 import '../dart/resolution/context_collection_resolution.dart';
diff --git a/pkg/analyzer/test/src/diagnostics/inference_failure_on_generic_invocation_test.dart b/pkg/analyzer/test/src/diagnostics/inference_failure_on_generic_invocation_test.dart
index 9723db87b75..f92b3d15e75 100644
--- a/pkg/analyzer/test/src/diagnostics/inference_failure_on_generic_invocation_test.dart
+++ b/pkg/analyzer/test/src/diagnostics/inference_failure_on_generic_invocation_test.dart
@@ -3,7 +3,7 @@
 // BSD-style license that can be found in the LICENSE file.
 
 import 'package:analyzer/src/error/codes.dart';
-import 'package:analyzer_utilities/testing/test_support.dart';
+import 'package:analyzer_testing/utilities/utilities.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
 import '../dart/resolution/context_collection_resolution.dart';
diff --git a/pkg/analyzer/test/src/diagnostics/inference_failure_on_instance_creation_test.dart b/pkg/analyzer/test/src/diagnostics/inference_failure_on_instance_creation_test.dart
index 889976ea212..1b57bae87c7 100644
--- a/pkg/analyzer/test/src/diagnostics/inference_failure_on_instance_creation_test.dart
+++ b/pkg/analyzer/test/src/diagnostics/inference_failure_on_instance_creation_test.dart
@@ -4,7 +4,7 @@
 
 import 'package:analyzer/src/error/codes.dart';
 import 'package:analyzer/utilities/package_config_file_builder.dart';
-import 'package:analyzer_utilities/testing/test_support.dart';
+import 'package:analyzer_testing/utilities/utilities.dart';
 import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
diff --git a/pkg/analyzer/test/src/diagnostics/inference_failure_on_uninitialized_variable_test.dart b/pkg/analyzer/test/src/diagnostics/inference_failure_on_uninitialized_variable_test.dart
index 01a894cdc50..47c1a09934d 100644
--- a/pkg/analyzer/test/src/diagnostics/inference_failure_on_uninitialized_variable_test.dart
+++ b/pkg/analyzer/test/src/diagnostics/inference_failure_on_uninitialized_variable_test.dart
@@ -3,7 +3,7 @@
 // BSD-style license that can be found in the LICENSE file.
 
 import 'package:analyzer/src/error/codes.dart';
-import 'package:analyzer_utilities/testing/test_support.dart';
+import 'package:analyzer_testing/utilities/utilities.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
 import '../dart/resolution/context_collection_resolution.dart';
diff --git a/pkg/analyzer/test/src/diagnostics/inference_failure_on_untyped_parameter_test.dart b/pkg/analyzer/test/src/diagnostics/inference_failure_on_untyped_parameter_test.dart
index 906b6065731..c8b3dfac069 100644
--- a/pkg/analyzer/test/src/diagnostics/inference_failure_on_untyped_parameter_test.dart
+++ b/pkg/analyzer/test/src/diagnostics/inference_failure_on_untyped_parameter_test.dart
@@ -3,7 +3,7 @@
 // BSD-style license that can be found in the LICENSE file.
 
 import 'package:analyzer/src/error/codes.dart';
-import 'package:analyzer_utilities/testing/test_support.dart';
+import 'package:analyzer_testing/utilities/utilities.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
 import '../dart/resolution/context_collection_resolution.dart';
diff --git a/pkg/analyzer/test/src/diagnostics/invalid_use_of_internal_member_test.dart b/pkg/analyzer/test/src/diagnostics/invalid_use_of_internal_member_test.dart
index c277086965d..537740c391c 100644
--- a/pkg/analyzer/test/src/diagnostics/invalid_use_of_internal_member_test.dart
+++ b/pkg/analyzer/test/src/diagnostics/invalid_use_of_internal_member_test.dart
@@ -4,7 +4,7 @@
 
 import 'package:analyzer/src/error/codes.dart';
 import 'package:analyzer/utilities/package_config_file_builder.dart';
-import 'package:analyzer_utilities/testing/test_support.dart';
+import 'package:analyzer_testing/utilities/utilities.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
 import '../dart/resolution/context_collection_resolution.dart';
diff --git a/pkg/analyzer/test/src/diagnostics/sdk_constraint_verifier_support.dart b/pkg/analyzer/test/src/diagnostics/sdk_constraint_verifier_support.dart
index 89cd09aba11..5a9b262728d 100644
--- a/pkg/analyzer/test/src/diagnostics/sdk_constraint_verifier_support.dart
+++ b/pkg/analyzer/test/src/diagnostics/sdk_constraint_verifier_support.dart
@@ -2,7 +2,7 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-import 'package:analyzer_utilities/testing/test_support.dart';
+import 'package:analyzer_testing/utilities/utilities.dart';
 
 import '../../generated/test_support.dart';
 import '../dart/resolution/context_collection_resolution.dart';
diff --git a/pkg/analyzer/test/src/diagnostics/strict_raw_type_test.dart b/pkg/analyzer/test/src/diagnostics/strict_raw_type_test.dart
index 6f0bb8e7202..db70fe2d368 100644
--- a/pkg/analyzer/test/src/diagnostics/strict_raw_type_test.dart
+++ b/pkg/analyzer/test/src/diagnostics/strict_raw_type_test.dart
@@ -3,7 +3,7 @@
 // BSD-style license that can be found in the LICENSE file.
 
 import 'package:analyzer/src/error/codes.dart';
-import 'package:analyzer_utilities/testing/test_support.dart';
+import 'package:analyzer_testing/utilities/utilities.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
 import '../dart/resolution/context_collection_resolution.dart';
diff --git a/pkg/analyzer/test/src/diagnostics/unignorable_ignore_test.dart b/pkg/analyzer/test/src/diagnostics/unignorable_ignore_test.dart
index 3ba4973b222..e05a140802c 100644
--- a/pkg/analyzer/test/src/diagnostics/unignorable_ignore_test.dart
+++ b/pkg/analyzer/test/src/diagnostics/unignorable_ignore_test.dart
@@ -8,7 +8,7 @@ import 'package:analyzer/error/error.dart';
 import 'package:analyzer/src/error/codes.dart';
 import 'package:analyzer/src/lint/linter.dart';
 import 'package:analyzer/src/test_utilities/lint_registration_mixin.dart';
-import 'package:analyzer_utilities/testing/test_support.dart';
+import 'package:analyzer_testing/utilities/utilities.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
 import '../dart/resolution/context_collection_resolution.dart';
diff --git a/pkg/analyzer/test/src/summary/elements/type_inference_test.dart b/pkg/analyzer/test/src/summary/elements/type_inference_test.dart
index a5f40f9ea17..69bc110f40d 100644
--- a/pkg/analyzer/test/src/summary/elements/type_inference_test.dart
+++ b/pkg/analyzer/test/src/summary/elements/type_inference_test.dart
@@ -3,7 +3,7 @@
 // BSD-style license that can be found in the LICENSE file.
 
 import 'package:analyzer/dart/element/type.dart';
-import 'package:analyzer_utilities/testing/test_support.dart';
+import 'package:analyzer_testing/utilities/utilities.dart';
 import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
diff --git a/pkg/analyzer/test/verify_diagnostics_test.dart b/pkg/analyzer/test/verify_diagnostics_test.dart
index 58ab49a49a6..15b561b7561 100644
--- a/pkg/analyzer/test/verify_diagnostics_test.dart
+++ b/pkg/analyzer/test/verify_diagnostics_test.dart
@@ -5,7 +5,7 @@
 import 'package:analyzer/diagnostic/diagnostic.dart';
 import 'package:analyzer/error/error.dart';
 import 'package:analyzer/utilities/package_config_file_builder.dart';
-import 'package:analyzer_utilities/testing/test_support.dart';
+import 'package:analyzer_testing/utilities/utilities.dart';
 import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
diff --git a/pkg/analyzer_testing/api.txt b/pkg/analyzer_testing/api.txt
index 7542135f46e..2d2c17acaa0 100644
--- a/pkg/analyzer_testing/api.txt
+++ b/pkg/analyzer_testing/api.txt
@@ -54,11 +54,15 @@ package:analyzer_testing/resource_provider_mixin.dart:
 package:analyzer_testing/utilities/extensions/resource_provider.dart:
   ResourceProviderExtension (extension on ResourceProvider):
     convertPath (method: String Function(String))
+package:analyzer_testing/utilities/utilities.dart:
+  analysisOptionsContent (function: String Function({List<String> experiments, List<String> includes, List<String> legacyPlugins, List<String> rules, bool strictCasts, bool strictInference, bool strictRawTypes, List<String> unignorableNames}))
+  pubspecYamlContent (function: String Function({List<String> dependencies, String? name, String? sdkVersion}))
 dart:core:
   List (referenced)
   Object (referenced)
   String (referenced)
   Uri (referenced)
+  bool (referenced)
 package:analyzer/file_system/file_system.dart:
   File (referenced)
   Folder (referenced)
diff --git a/pkg/analyzer_utilities/lib/testing/test_support.dart b/pkg/analyzer_testing/lib/utilities/utilities.dart
similarity index 100%
rename from pkg/analyzer_utilities/lib/testing/test_support.dart
rename to pkg/analyzer_testing/lib/utilities/utilities.dart
diff --git a/pkg/linter/test/rule_test_support.dart b/pkg/linter/test/rule_test_support.dart
index 310d4447a81..735fae1dc12 100644
--- a/pkg/linter/test/rule_test_support.dart
+++ b/pkg/linter/test/rule_test_support.dart
@@ -24,7 +24,7 @@ import 'package:analyzer/utilities/package_config_file_builder.dart';
 import 'package:analyzer_testing/experiments/experiments.dart';
 import 'package:analyzer_testing/mock_packages/mock_packages.dart';
 import 'package:analyzer_testing/resource_provider_mixin.dart';
-import 'package:analyzer_utilities/testing/test_support.dart';
+import 'package:analyzer_testing/utilities/utilities.dart';
 import 'package:collection/collection.dart';
 import 'package:linter/src/rules.dart';
 import 'package:meta/meta.dart';
diff --git a/pkg/linter/test/rules/public_member_api_docs_test.dart b/pkg/linter/test/rules/public_member_api_docs_test.dart
index cf42e3c049b..18b731bfc6f 100644
--- a/pkg/linter/test/rules/public_member_api_docs_test.dart
+++ b/pkg/linter/test/rules/public_member_api_docs_test.dart
@@ -3,7 +3,7 @@
 // BSD-style license that can be found in the LICENSE file.
 
 import 'package:analyzer/utilities/package_config_file_builder.dart';
-import 'package:analyzer_utilities/testing/test_support.dart';
+import 'package:analyzer_testing/utilities/utilities.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
 import '../rule_test_support.dart';