diff --git a/lib/utils/color.dart b/lib/utils/color.dart
deleted file mode 100644
index cfd8f803..00000000
--- a/lib/utils/color.dart
+++ /dev/null
@@ -1,3 +0,0 @@
-/// TODO: Remove this file in the next breaking release, because implementation
-/// files should be located in the src folder, https://bit.ly/3fA23Yz.
-export '../src/utils/color.dart';
diff --git a/lib/utils/diff_delta.dart b/lib/utils/diff_delta.dart
deleted file mode 100644
index 607093c4..00000000
--- a/lib/utils/diff_delta.dart
+++ /dev/null
@@ -1,3 +0,0 @@
-/// TODO: Remove this file in the next breaking release, because implementation
-/// files should be located in the src folder, https://bit.ly/3fA23Yz.
-export '../src/utils/diff_delta.dart';
diff --git a/lib/widgets/box.dart b/lib/widgets/box.dart
deleted file mode 100644
index 511c8149..00000000
--- a/lib/widgets/box.dart
+++ /dev/null
@@ -1,3 +0,0 @@
-/// TODO: Remove this file in the next breaking release, because implementation
-/// files should be located in the src folder, https://bit.ly/3fA23Yz.
-export '../src/widgets/box.dart';
diff --git a/lib/widgets/controller.dart b/lib/widgets/controller.dart
deleted file mode 100644
index 82cab553..00000000
--- a/lib/widgets/controller.dart
+++ /dev/null
@@ -1,3 +0,0 @@
-/// TODO: Remove this file in the next breaking release, because implementation
-/// files should be located in the src folder, https://bit.ly/3fA23Yz.
-export '../src/widgets/controller.dart';
diff --git a/lib/widgets/cursor.dart b/lib/widgets/cursor.dart
deleted file mode 100644
index 540c9011..00000000
--- a/lib/widgets/cursor.dart
+++ /dev/null
@@ -1,3 +0,0 @@
-/// TODO: Remove this file in the next breaking release, because implementation
-/// files should be located in the src folder, https://bit.ly/3fA23Yz.
-export '../src/widgets/cursor.dart';
diff --git a/lib/widgets/default_styles.dart b/lib/widgets/default_styles.dart
deleted file mode 100644
index 6dd63fc8..00000000
--- a/lib/widgets/default_styles.dart
+++ /dev/null
@@ -1,3 +0,0 @@
-/// TODO: Remove this file in the next breaking release, because implementation
-/// files should be located in the src folder, https://bit.ly/3fA23Yz.
-export '../src/widgets/default_styles.dart';
diff --git a/lib/widgets/delegate.dart b/lib/widgets/delegate.dart
deleted file mode 100644
index 3a5057d2..00000000
--- a/lib/widgets/delegate.dart
+++ /dev/null
@@ -1,3 +0,0 @@
-/// TODO: Remove this file in the next breaking release, because implementation
-/// files should be located in the src folder, https://bit.ly/3fA23Yz.
-export '../src/widgets/delegate.dart';
diff --git a/lib/widgets/editor.dart b/lib/widgets/editor.dart
deleted file mode 100644
index db30762d..00000000
--- a/lib/widgets/editor.dart
+++ /dev/null
@@ -1,3 +0,0 @@
-/// TODO: Remove this file in the next breaking release, because implementation
-/// files should be located in the src folder, https://bit.ly/3fA23Yz.
-export '../src/widgets/editor.dart';
diff --git a/lib/widgets/image.dart b/lib/widgets/image.dart
deleted file mode 100644
index 051612b6..00000000
--- a/lib/widgets/image.dart
+++ /dev/null
@@ -1,3 +0,0 @@
-/// TODO: Remove this file in the next breaking release, because implementation
-/// files should be located in the src folder, https://bit.ly/3fA23Yz.
-export '../src/widgets/embeds/image.dart';
diff --git a/lib/widgets/proxy.dart b/lib/widgets/proxy.dart
deleted file mode 100644
index 247f4897..00000000
--- a/lib/widgets/proxy.dart
+++ /dev/null
@@ -1,3 +0,0 @@
-/// TODO: Remove this file in the next breaking release, because implementation
-/// files should be located in the src folder, https://bit.ly/3fA23Yz.
-export '../src/widgets/proxy.dart';
diff --git a/lib/widgets/raw_editor.dart b/lib/widgets/raw_editor.dart
deleted file mode 100644
index 84ebf6f2..00000000
--- a/lib/widgets/raw_editor.dart
+++ /dev/null
@@ -1,3 +0,0 @@
-/// TODO: Remove this file in the next breaking release, because implementation
-/// files should be located in the src folder, https://bit.ly/3fA23Yz.
-export '../src/widgets/raw_editor.dart';
diff --git a/lib/widgets/raw_editor/raw_editor_state_selection_delegate_mixin.dart b/lib/widgets/raw_editor/raw_editor_state_selection_delegate_mixin.dart
deleted file mode 100644
index 8ff17a7f..00000000
--- a/lib/widgets/raw_editor/raw_editor_state_selection_delegate_mixin.dart
+++ /dev/null
@@ -1,3 +0,0 @@
-/// TODO: Remove this file in the next breaking release, because implementation
-/// files should be located in the src folder, https://bit.ly/3fA23Yz.
-export '../../src/widgets/raw_editor/raw_editor_state_selection_delegate_mixin.dart';
diff --git a/lib/widgets/raw_editor/raw_editor_state_text_input_client_mixin.dart b/lib/widgets/raw_editor/raw_editor_state_text_input_client_mixin.dart
deleted file mode 100644
index e9ea33c5..00000000
--- a/lib/widgets/raw_editor/raw_editor_state_text_input_client_mixin.dart
+++ /dev/null
@@ -1,3 +0,0 @@
-/// TODO: Remove this file in the next breaking release, because implementation
-/// files should be located in the src folder, https://bit.ly/3fA23Yz.
-export '../../src/widgets/raw_editor/raw_editor_state_text_input_client_mixin.dart';
diff --git a/lib/widgets/text_block.dart b/lib/widgets/text_block.dart
deleted file mode 100644
index b58e01ae..00000000
--- a/lib/widgets/text_block.dart
+++ /dev/null
@@ -1,3 +0,0 @@
-/// TODO: Remove this file in the next breaking release, because implementation
-/// files should be located in the src folder, https://bit.ly/3fA23Yz.
-export '../src/widgets/text_block.dart';
diff --git a/lib/widgets/text_line.dart b/lib/widgets/text_line.dart
deleted file mode 100644
index 0d0e4098..00000000
--- a/lib/widgets/text_line.dart
+++ /dev/null
@@ -1,3 +0,0 @@
-/// TODO: Remove this file in the next breaking release, because implementation
-/// files should be located in the src folder, https://bit.ly/3fA23Yz.
-export '../src/widgets/text_line.dart';
diff --git a/lib/widgets/text_selection.dart b/lib/widgets/text_selection.dart
deleted file mode 100644
index e4c3f5e4..00000000
--- a/lib/widgets/text_selection.dart
+++ /dev/null
@@ -1,3 +0,0 @@
-/// TODO: Remove this file in the next breaking release, because implementation
-/// files should be located in the src folder, https://bit.ly/3fA23Yz.
-export '../src/widgets/text_selection.dart';
diff --git a/lib/widgets/toolbar.dart b/lib/widgets/toolbar.dart
deleted file mode 100644
index 1f9d4827..00000000
--- a/lib/widgets/toolbar.dart
+++ /dev/null
@@ -1,3 +0,0 @@
-/// TODO: Remove this file in the next breaking release, because implementation
-/// files should be located in the src folder, https://bit.ly/3fA23Yz.
-export '../src/widgets/toolbar.dart';