diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8e8c2dee..80ce4dae 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+# [7.0.0]
+* Breaking change: Tuples are no longer used. They have been replaced with a number of data classes.
+
 # [6.4.4]
 * Increased compatibility with Flutter widget tests.
 
diff --git a/README.md b/README.md
index bd809b78..cd772c47 100644
--- a/README.md
+++ b/README.md
@@ -319,7 +319,7 @@ Future<void> _addEditNote(BuildContext context, {Document? document}) async {
   final length = controller.selection.extentOffset - index;
 
   if (isEditing) {
-    final offset = getEmbedNode(controller, controller.selection.start).item1;
+    final offset = getEmbedNode(controller, controller.selection.start).offset;
     controller.replaceText(
         offset, 1, block, TextSelection.collapsed(offset: offset));
   } else {
diff --git a/doc_cn.md b/doc_cn.md
index 4eef88d0..d76f4c2e 100644
--- a/doc_cn.md
+++ b/doc_cn.md
@@ -328,7 +328,7 @@ Future<void> _addEditNote(BuildContext context, {Document? document}) async {
   final length = controller.selection.extentOffset - index;
 
   if (isEditing) {
-    final offset = getEmbedNode(controller, controller.selection.start).item1;
+    final offset = getEmbedNode(controller, controller.selection.start).offset;
     controller.replaceText(
         offset, 1, block, TextSelection.collapsed(offset: offset));
   } else {
diff --git a/example/lib/pages/home_page.dart b/example/lib/pages/home_page.dart
index 7b3c57ba..6ed01d74 100644
--- a/example/lib/pages/home_page.dart
+++ b/example/lib/pages/home_page.dart
@@ -12,7 +12,6 @@ import 'package:flutter_quill/flutter_quill.dart' hide Text;
 import 'package:flutter_quill_extensions/flutter_quill_extensions.dart';
 import 'package:path/path.dart';
 import 'package:path_provider/path_provider.dart';
-import 'package:tuple/tuple.dart';
 
 import '../universal_ui/universal_ui.dart';
 import 'read_only_page.dart';
@@ -184,8 +183,8 @@ class _HomePageState extends State<HomePage> {
                 height: 1.15,
                 fontWeight: FontWeight.w300,
               ),
-              const Tuple2(16, 0),
-              const Tuple2(0, 0),
+              const VerticalSpacing(16, 0),
+              const VerticalSpacing(0, 0),
               null),
           sizeSmall: const TextStyle(fontSize: 9),
         ),
@@ -219,8 +218,8 @@ class _HomePageState extends State<HomePage> {
                   height: 1.15,
                   fontWeight: FontWeight.w300,
                 ),
-                const Tuple2(16, 0),
-                const Tuple2(0, 0),
+                const VerticalSpacing(16, 0),
+                const VerticalSpacing(0, 0),
                 null),
             sizeSmall: const TextStyle(fontSize: 9),
           ),
@@ -476,7 +475,8 @@ class _HomePageState extends State<HomePage> {
     final length = controller.selection.extentOffset - index;
 
     if (isEditing) {
-      final offset = getEmbedNode(controller, controller.selection.start).item1;
+      final offset =
+          getEmbedNode(controller, controller.selection.start).offset;
       controller.replaceText(
           offset, 1, block, TextSelection.collapsed(offset: offset));
     } else {
diff --git a/flutter_quill_extensions/lib/embeds/builders.dart b/flutter_quill_extensions/lib/embeds/builders.dart
index c443cc59..4e7ebcbc 100644
--- a/flutter_quill_extensions/lib/embeds/builders.dart
+++ b/flutter_quill_extensions/lib/embeds/builders.dart
@@ -7,7 +7,6 @@ import 'package:flutter_quill/flutter_quill.dart' hide Text;
 import 'package:flutter_quill/translations.dart';
 import 'package:gallery_saver/gallery_saver.dart';
 import 'package:math_keyboard/math_keyboard.dart';
-import 'package:tuple/tuple.dart';
 
 import 'utils.dart';
 import 'widgets/image.dart';
@@ -30,7 +29,7 @@ class ImageEmbedBuilder implements EmbedBuilder {
 
     var image;
     final imageUrl = standardizeImageUrl(node.value.data);
-    Tuple2<double?, double?>? _widthHeight;
+    OptionalSize? _imageSize;
     final style = node.style.attributes['style'];
     if (base.isMobile() && style != null) {
       final _attrs = base.parseKeyValuePairs(style.value.toString(), {
@@ -46,7 +45,7 @@ class ImageEmbedBuilder implements EmbedBuilder {
             'mobileWidth and mobileHeight must be specified');
         final w = double.parse(_attrs[Attribute.mobileWidth]!);
         final h = double.parse(_attrs[Attribute.mobileHeight]!);
-        _widthHeight = Tuple2(w, h);
+        _imageSize = OptionalSize(w, h);
         final m = _attrs[Attribute.mobileMargin] == null
             ? 0.0
             : double.parse(_attrs[Attribute.mobileMargin]!);
@@ -57,9 +56,9 @@ class ImageEmbedBuilder implements EmbedBuilder {
       }
     }
 
-    if (_widthHeight == null) {
+    if (_imageSize == null) {
       image = imageByUrl(imageUrl);
-      _widthHeight = Tuple2((image as Image).width, image.height);
+      _imageSize = OptionalSize((image as Image).width, image.height);
     }
 
     if (!readOnly && base.isMobile()) {
@@ -87,10 +86,10 @@ class ImageEmbedBuilder implements EmbedBuilder {
                                   controller
                                     ..skipRequestKeyboard = true
                                     ..formatText(
-                                        res.item1, 1, StyleAttribute(attr));
+                                        res.offset, 1, StyleAttribute(attr));
                                 },
-                                imageWidth: _widthHeight?.item1,
-                                imageHeight: _widthHeight?.item2,
+                                imageWidth: _imageSize?.width,
+                                imageHeight: _imageSize?.height,
                                 maxWidth: _screenSize.width,
                                 maxHeight: _screenSize.height);
                           });
@@ -103,10 +102,10 @@ class ImageEmbedBuilder implements EmbedBuilder {
                     onPressed: () {
                       final imageNode =
                           getEmbedNode(controller, controller.selection.start)
-                              .item2;
+                              .value;
                       final imageUrl = imageNode.value.data;
                       controller.copiedImageUrl =
-                          Tuple2(imageUrl, getImageStyleString(controller));
+                          ImageUrl(imageUrl, getImageStyleString(controller));
                       Navigator.pop(context);
                     },
                   );
@@ -117,7 +116,7 @@ class ImageEmbedBuilder implements EmbedBuilder {
                     onPressed: () {
                       final offset =
                           getEmbedNode(controller, controller.selection.start)
-                              .item1;
+                              .offset;
                       controller.replaceText(offset, 1, '',
                           TextSelection.collapsed(offset: offset));
                       Navigator.pop(context);
diff --git a/flutter_quill_extensions/pubspec.yaml b/flutter_quill_extensions/pubspec.yaml
index 4aef2ba6..5abc6d38 100644
--- a/flutter_quill_extensions/pubspec.yaml
+++ b/flutter_quill_extensions/pubspec.yaml
@@ -12,19 +12,19 @@ dependencies:
   flutter:
     sdk: flutter
 
-  flutter_quill: ^6.0.0
+  flutter_quill: ^7.0.0
 
   image_picker: ^0.8.5+3
   photo_view: ^0.14.0
   video_player: ^2.4.2
   youtube_player_flutter: ^8.1.1
   gallery_saver: ^2.3.2
-  math_keyboard: ^0.1.6
-  string_validator: ^0.3.0
+  math_keyboard: ^0.1.8
+  string_validator: ^1.0.0
 
-#dependency_overrides:
-#  flutter_quill:
-#    path: ../
+# dependency_overrides:
+#   flutter_quill:
+#     path: ../
 
 dev_dependencies:
   flutter_test:
diff --git a/lib/flutter_quill.dart b/lib/flutter_quill.dart
index e74a41ac..aefc566c 100644
--- a/lib/flutter_quill.dart
+++ b/lib/flutter_quill.dart
@@ -9,6 +9,11 @@ export 'src/models/documents/nodes/line.dart';
 export 'src/models/documents/nodes/node.dart';
 export 'src/models/documents/style.dart';
 export 'src/models/quill_delta.dart';
+export 'src/models/structs/doc_change.dart';
+export 'src/models/structs/image_url.dart';
+export 'src/models/structs/offset_value.dart';
+export 'src/models/structs/optional_size.dart';
+export 'src/models/structs/vertical_spacing.dart';
 export 'src/models/themes/quill_custom_button.dart';
 export 'src/models/themes/quill_dialog_theme.dart';
 export 'src/models/themes/quill_icon_theme.dart';
diff --git a/lib/src/models/documents/document.dart b/lib/src/models/documents/document.dart
index e3e2237f..1b4d5aef 100644
--- a/lib/src/models/documents/document.dart
+++ b/lib/src/models/documents/document.dart
@@ -1,9 +1,11 @@
 import 'dart:async';
 
-import 'package:tuple/tuple.dart';
-
 import '../quill_delta.dart';
 import '../rules/rule.dart';
+import '../structs/doc_change.dart';
+import '../structs/history_changed.dart';
+import '../structs/offset_value.dart';
+import '../structs/segment_leaf_node.dart';
 import 'attribute.dart';
 import 'history.dart';
 import 'nodes/block.dart';
@@ -50,13 +52,12 @@ class Document {
     _rules.setCustomRules(customRules);
   }
 
-  final StreamController<Tuple3<Delta, Delta, ChangeSource>> _observer =
-      StreamController.broadcast();
+  final StreamController<DocChange> _observer = StreamController.broadcast();
 
   final History _history = History();
 
-  /// Stream of [Change]s applied to this document.
-  Stream<Tuple3<Delta, Delta, ChangeSource>> get changes => _observer.stream;
+  /// Stream of [DocChange]s applied to this document.
+  Stream<DocChange> get changes => _observer.stream;
 
   /// Inserts [data] in this document at specified [index].
   ///
@@ -158,7 +159,7 @@ class Document {
   }
 
   /// Returns all styles for each node within selection
-  List<Tuple2<int, Style>> collectAllIndividualStyles(int index, int len) {
+  List<OffsetValue<Style>> collectAllIndividualStyles(int index, int len) {
     final res = queryChild(index);
     return (res.node as Line).collectAllIndividualStyles(res.offset, len);
   }
@@ -216,19 +217,15 @@ class Document {
   }
 
   /// Given offset, find its leaf node in document
-  Tuple2<Line?, Leaf?> querySegmentLeafNode(int offset) {
+  SegmentLeafNode querySegmentLeafNode(int offset) {
     final result = queryChild(offset);
     if (result.node == null) {
-      return const Tuple2(null, null);
+      return const SegmentLeafNode(null, null);
     }
 
     final line = result.node as Line;
     final segmentResult = line.queryChild(result.offset, false);
-    if (segmentResult.node == null) {
-      return Tuple2(line, null);
-    }
-    final segment = segmentResult.node as Leaf;
-    return Tuple2(line, segment);
+    return SegmentLeafNode(line, segmentResult.node as Leaf?);
   }
 
   /// Composes [change] Delta into this document.
@@ -276,16 +273,16 @@ class Document {
     if (_delta != _root.toDelta()) {
       throw 'Compose failed';
     }
-    final change = Tuple3(originalDelta, delta, changeSource);
+    final change = DocChange(originalDelta, delta, changeSource);
     _observer.add(change);
     _history.handleDocChange(change);
   }
 
-  Tuple2 undo() {
+  HistoryChanged undo() {
     return _history.undo(this);
   }
 
-  Tuple2 redo() {
+  HistoryChanged redo() {
     return _history.redo(this);
   }
 
diff --git a/lib/src/models/documents/history.dart b/lib/src/models/documents/history.dart
index d406505e..fa87700c 100644
--- a/lib/src/models/documents/history.dart
+++ b/lib/src/models/documents/history.dart
@@ -1,6 +1,6 @@
-import 'package:tuple/tuple.dart';
-
 import '../quill_delta.dart';
+import '../structs/doc_change.dart';
+import '../structs/history_changed.dart';
 import 'document.dart';
 
 class History {
@@ -32,12 +32,12 @@ class History {
   ///record delay
   final int interval;
 
-  void handleDocChange(Tuple3<Delta, Delta, ChangeSource> change) {
+  void handleDocChange(DocChange docChange) {
     if (ignoreChange) return;
-    if (!userOnly || change.item3 == ChangeSource.LOCAL) {
-      record(change.item2, change.item1);
+    if (!userOnly || docChange.source == ChangeSource.LOCAL) {
+      record(docChange.change, docChange.before);
     } else {
-      transform(change.item2);
+      transform(docChange.change);
     }
   }
 
@@ -85,9 +85,9 @@ class History {
     }
   }
 
-  Tuple2 _change(Document doc, List<Delta> source, List<Delta> dest) {
+  HistoryChanged _change(Document doc, List<Delta> source, List<Delta> dest) {
     if (source.isEmpty) {
-      return const Tuple2(false, 0);
+      return const HistoryChanged(false, 0);
     }
     final delta = source.removeLast();
     // look for insert or delete
@@ -107,14 +107,14 @@ class History {
     ignoreChange = true;
     doc.compose(delta, ChangeSource.LOCAL);
     ignoreChange = false;
-    return Tuple2(true, len);
+    return HistoryChanged(true, len);
   }
 
-  Tuple2 undo(Document doc) {
+  HistoryChanged undo(Document doc) {
     return _change(doc, stack.undo, stack.redo);
   }
 
-  Tuple2 redo(Document doc) {
+  HistoryChanged redo(Document doc) {
     return _change(doc, stack.redo, stack.undo);
   }
 }
diff --git a/lib/src/models/documents/nodes/line.dart b/lib/src/models/documents/nodes/line.dart
index 4b6db80f..a8cca75c 100644
--- a/lib/src/models/documents/nodes/line.dart
+++ b/lib/src/models/documents/nodes/line.dart
@@ -1,9 +1,9 @@
 import 'dart:math' as math;
 
 import 'package:collection/collection.dart';
-import 'package:tuple/tuple.dart';
 
 import '../../quill_delta.dart';
+import '../../structs/offset_value.dart';
 import '../attribute.dart';
 import '../style.dart';
 import 'block.dart';
@@ -391,10 +391,10 @@ class Line extends Container<Leaf?> {
 
   /// Returns each node segment's offset in selection
   /// with its corresponding style as a list
-  List<Tuple2<int, Style>> collectAllIndividualStyles(int offset, int len,
+  List<OffsetValue<Style>> collectAllIndividualStyles(int offset, int len,
       {int beg = 0}) {
     final local = math.min(length - offset, len);
-    final result = <Tuple2<int, Style>>[];
+    final result = <OffsetValue<Style>>[];
 
     final data = queryChild(offset, true);
     var node = data.node as Leaf?;
@@ -402,12 +402,12 @@ class Line extends Container<Leaf?> {
       var pos = 0;
       if (node is Text) {
         pos = node.length - data.offset;
-        result.add(Tuple2(beg, node.style));
+        result.add(OffsetValue(beg, node.style));
       }
       while (!node!.isLast && pos < local) {
         node = node.next as Leaf;
         if (node is Text) {
-          result.add(Tuple2(pos + beg, node.style));
+          result.add(OffsetValue(pos + beg, node.style));
           pos += node.length;
         }
       }
diff --git a/lib/src/models/rules/insert.dart b/lib/src/models/rules/insert.dart
index 949371b5..93cf4742 100644
--- a/lib/src/models/rules/insert.dart
+++ b/lib/src/models/rules/insert.dart
@@ -1,5 +1,3 @@
-import 'package:tuple/tuple.dart';
-
 import '../../models/documents/document.dart';
 import '../documents/attribute.dart';
 import '../documents/nodes/embeddable.dart';
@@ -56,7 +54,7 @@ class PreserveLineStyleOnSplitRule extends InsertRule {
       return delta;
     }
     final nextNewLine = _getNextNewLine(itr);
-    final attributes = nextNewLine.item1?.attributes;
+    final attributes = nextNewLine.operation?.attributes;
 
     return delta..insert('\n', attributes);
   }
@@ -86,7 +84,8 @@ class PreserveBlockStyleOnInsertRule extends InsertRule {
     // Look for the next newline.
     final nextNewLine = _getNextNewLine(itr);
     final lineStyle =
-        Style.fromJson(nextNewLine.item1?.attributes ?? <String, dynamic>{});
+        Style.fromJson(
+            nextNewLine.operation?.attributes ?? <String, dynamic>{});
 
     final blockStyle = lineStyle.getBlocksExceptHeader();
     // Are we currently in a block? If not then ignore.
@@ -126,8 +125,8 @@ class PreserveBlockStyleOnInsertRule extends InsertRule {
     // Reset style of the original newline character if needed.
     if (resetStyle.isNotEmpty) {
       delta
-        ..retain(nextNewLine.item2!)
-        ..retain((nextNewLine.item1!.data as String).indexOf('\n'))
+        ..retain(nextNewLine.skipped!)
+        ..retain((nextNewLine.operation!.data as String).indexOf('\n'))
         ..retain(1, resetStyle);
     }
 
@@ -188,10 +187,10 @@ class AutoExitBlockRule extends InsertRule {
     // Keep looking for the next newline character to see if it shares the same
     // block style as `cur`.
     final nextNewLine = _getNextNewLine(itr);
-    if (nextNewLine.item1 != null &&
-        nextNewLine.item1!.attributes != null &&
-        Style.fromJson(nextNewLine.item1!.attributes).getBlockExceptHeader() ==
-            blockStyle) {
+    if (nextNewLine.operation != null &&
+        nextNewLine.operation!.attributes != null &&
+        Style.fromJson(nextNewLine.operation!.attributes).getBlockExceptHeader()
+            == blockStyle) {
       // We are not at the end of this block, ignore.
       return null;
     }
@@ -524,15 +523,22 @@ class CatchAllInsertRule extends InsertRule {
   }
 }
 
-Tuple2<Operation?, int?> _getNextNewLine(DeltaIterator iterator) {
+_NextNewLine _getNextNewLine(DeltaIterator iterator) {
   Operation op;
   for (var skipped = 0; iterator.hasNext; skipped += op.length!) {
     op = iterator.next();
     final lineBreak =
         (op.data is String ? op.data as String? : '')!.indexOf('\n');
     if (lineBreak >= 0) {
-      return Tuple2(op, skipped);
+      return _NextNewLine(op, skipped);
     }
   }
-  return const Tuple2(null, null);
+  return const _NextNewLine(null, null);
+}
+
+class _NextNewLine {
+  const _NextNewLine(this.operation, this.skipped);
+
+  final Operation? operation;
+  final int? skipped;
 }
diff --git a/lib/src/models/structs/doc_change.dart b/lib/src/models/structs/doc_change.dart
new file mode 100644
index 00000000..6c999331
--- /dev/null
+++ b/lib/src/models/structs/doc_change.dart
@@ -0,0 +1,18 @@
+import '../../../flutter_quill.dart';
+
+class DocChange {
+  DocChange(
+    this.before,
+    this.change,
+    this.source,
+  );
+
+  /// Document state before [change].
+  final Delta before;
+
+  /// Change delta applied to the document.
+  final Delta change;
+
+  /// The source of this change.
+  final ChangeSource source;
+}
diff --git a/lib/src/models/structs/history_changed.dart b/lib/src/models/structs/history_changed.dart
new file mode 100644
index 00000000..abb61567
--- /dev/null
+++ b/lib/src/models/structs/history_changed.dart
@@ -0,0 +1,9 @@
+class HistoryChanged {
+  const HistoryChanged(
+    this.changed,
+    this.len,
+  );
+
+  final bool changed;
+  final int? len;
+}
diff --git a/lib/src/models/structs/image_url.dart b/lib/src/models/structs/image_url.dart
new file mode 100644
index 00000000..097e199b
--- /dev/null
+++ b/lib/src/models/structs/image_url.dart
@@ -0,0 +1,9 @@
+class ImageUrl {
+  const ImageUrl(
+    this.url,
+    this.styleString,
+  );
+
+  final String url;
+  final String styleString;
+}
diff --git a/lib/src/models/structs/offset_value.dart b/lib/src/models/structs/offset_value.dart
new file mode 100644
index 00000000..0f9e558b
--- /dev/null
+++ b/lib/src/models/structs/offset_value.dart
@@ -0,0 +1,5 @@
+class OffsetValue<T> {
+  OffsetValue(this.offset, this.value);
+  final int offset;
+  final T value;
+}
diff --git a/lib/src/models/structs/optional_size.dart b/lib/src/models/structs/optional_size.dart
new file mode 100644
index 00000000..a887b468
--- /dev/null
+++ b/lib/src/models/structs/optional_size.dart
@@ -0,0 +1,14 @@
+class OptionalSize {
+  OptionalSize(
+    this.width,
+    this.height,
+  );
+
+  /// If non-null, requires the child to have exactly this width.
+  /// If null, the child is free to choose its own width.
+  final double? width;
+
+  /// If non-null, requires the child to have exactly this height.
+  /// If null, the child is free to choose its own height.
+  final double? height;
+}
diff --git a/lib/src/models/structs/segment_leaf_node.dart b/lib/src/models/structs/segment_leaf_node.dart
new file mode 100644
index 00000000..676f037f
--- /dev/null
+++ b/lib/src/models/structs/segment_leaf_node.dart
@@ -0,0 +1,8 @@
+import '../../../flutter_quill.dart';
+
+class SegmentLeafNode {
+  const SegmentLeafNode(this.line, this.leaf);
+
+  final Line? line;
+  final Leaf? leaf;
+}
diff --git a/lib/src/models/structs/vertical_spacing.dart b/lib/src/models/structs/vertical_spacing.dart
new file mode 100644
index 00000000..54f76f7c
--- /dev/null
+++ b/lib/src/models/structs/vertical_spacing.dart
@@ -0,0 +1,9 @@
+class VerticalSpacing {
+  const VerticalSpacing(
+    this.top,
+    this.bottom,
+  );
+
+  final double top;
+  final double bottom;
+}
diff --git a/lib/src/utils/embeds.dart b/lib/src/utils/embeds.dart
index 7ee2dd0d..db693ba8 100644
--- a/lib/src/utils/embeds.dart
+++ b/lib/src/utils/embeds.dart
@@ -1,11 +1,10 @@
 import 'dart:math';
 
-import 'package:tuple/tuple.dart';
-
 import '../models/documents/nodes/leaf.dart';
+import '../models/structs/offset_value.dart';
 import '../widgets/controller.dart';
 
-Tuple2<int, Embed> getEmbedNode(QuillController controller, int offset) {
+OffsetValue<Embed> getEmbedNode(QuillController controller, int offset) {
   var offset = controller.selection.start;
   var embedNode = controller.queryNode(offset);
   if (embedNode == null || !(embedNode is Embed)) {
@@ -13,7 +12,7 @@ Tuple2<int, Embed> getEmbedNode(QuillController controller, int offset) {
     embedNode = controller.queryNode(offset);
   }
   if (embedNode != null && embedNode is Embed) {
-    return Tuple2(offset, embedNode);
+    return OffsetValue(offset, embedNode);
   }
 
   return throw 'Embed node not found by offset $offset';
diff --git a/lib/src/widgets/controller.dart b/lib/src/widgets/controller.dart
index fd85666b..30396377 100644
--- a/lib/src/widgets/controller.dart
+++ b/lib/src/widgets/controller.dart
@@ -2,7 +2,6 @@ import 'dart:math' as math;
 
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/services.dart';
-import 'package:tuple/tuple.dart';
 
 import '../models/documents/attribute.dart';
 import '../models/documents/document.dart';
@@ -10,6 +9,9 @@ import '../models/documents/nodes/embeddable.dart';
 import '../models/documents/nodes/leaf.dart';
 import '../models/documents/style.dart';
 import '../models/quill_delta.dart';
+import '../models/structs/doc_change.dart';
+import '../models/structs/image_url.dart';
+import '../models/structs/offset_value.dart';
 import '../utils/delta.dart';
 
 typedef ReplaceTextCallback = bool Function(int index, int len, Object? data);
@@ -82,12 +84,7 @@ class QuillController extends ChangeNotifier {
   /// removing or listeners to this instance.
   bool _isDisposed = false;
 
-  // item1: Document state before [change].
-  //
-  // item2: Change delta applied to the document.
-  //
-  // item3: The source of this change.
-  Stream<Tuple3<Delta, Delta, ChangeSource>> get changes => document.changes;
+  Stream<DocChange> get changes => document.changes;
 
   TextEditingValue get plainTextEditingValue => TextEditingValue(
         text: document.toPlainText(),
@@ -123,7 +120,7 @@ class QuillController extends ChangeNotifier {
   }
 
   /// Returns all styles for each node within selection
-  List<Tuple2<int, Style>> getAllIndividualSelectionStyles() {
+  List<OffsetValue<Style>> getAllIndividualSelectionStyles() {
     final styles = document.collectAllIndividualStyles(
         selection.start, selection.end - selection.start);
     return styles;
@@ -145,9 +142,9 @@ class QuillController extends ChangeNotifier {
   }
 
   void undo() {
-    final tup = document.undo();
-    if (tup.item1) {
-      _handleHistoryChange(tup.item2);
+    final result = document.undo();
+    if (result.changed) {
+      _handleHistoryChange(result.len);
     }
   }
 
@@ -167,9 +164,9 @@ class QuillController extends ChangeNotifier {
   }
 
   void redo() {
-    final tup = document.redo();
-    if (tup.item1) {
-      _handleHistoryChange(tup.item2);
+    final result = document.redo();
+    if (result.changed) {
+      _handleHistoryChange(result.len);
     }
   }
 
@@ -369,16 +366,15 @@ class QuillController extends ChangeNotifier {
 
   /// Given offset, find its leaf node in document
   Leaf? queryNode(int offset) {
-    return document.querySegmentLeafNode(offset).item2;
+    return document.querySegmentLeafNode(offset).leaf;
   }
 
   /// Clipboard for image url and its corresponding style
-  /// item1 is url and item2 is style string
-  Tuple2<String, String>? _copiedImageUrl;
+  ImageUrl? _copiedImageUrl;
 
-  Tuple2<String, String>? get copiedImageUrl => _copiedImageUrl;
+  ImageUrl? get copiedImageUrl => _copiedImageUrl;
 
-  set copiedImageUrl(Tuple2<String, String>? value) {
+  set copiedImageUrl(ImageUrl? value) {
     _copiedImageUrl = value;
     Clipboard.setData(const ClipboardData(text: ''));
   }
diff --git a/lib/src/widgets/default_styles.dart b/lib/src/widgets/default_styles.dart
index 6c766e2b..08acb154 100644
--- a/lib/src/widgets/default_styles.dart
+++ b/lib/src/widgets/default_styles.dart
@@ -1,8 +1,8 @@
 import 'package:flutter/material.dart';
-import 'package:tuple/tuple.dart';
 
 import '../models/documents/attribute.dart';
 import '../models/documents/style.dart';
+import '../models/structs/vertical_spacing.dart';
 import '../utils/platform.dart';
 import 'style_widgets/checkbox_point.dart';
 
@@ -44,11 +44,11 @@ class DefaultTextBlockStyle {
   final TextStyle style;
 
   /// Vertical spacing around a text block.
-  final Tuple2<double, double> verticalSpacing;
+  final VerticalSpacing verticalSpacing;
 
   /// Vertical spacing for individual lines within a text block.
   ///
-  final Tuple2<double, double> lineSpacing;
+  final VerticalSpacing lineSpacing;
 
   /// Decoration of a text block.
   ///
@@ -125,8 +125,8 @@ class InlineCodeStyle {
 class DefaultListBlockStyle extends DefaultTextBlockStyle {
   DefaultListBlockStyle(
     TextStyle style,
-    Tuple2<double, double> verticalSpacing,
-    Tuple2<double, double> lineSpacing,
+    VerticalSpacing verticalSpacing,
+    VerticalSpacing lineSpacing,
     BoxDecoration? decoration,
     this.checkboxUIBuilder,
   ) : super(style, verticalSpacing, lineSpacing, decoration);
@@ -193,7 +193,7 @@ class DefaultStyles {
       height: 1.3,
       decoration: TextDecoration.none,
     );
-    const baseSpacing = Tuple2<double, double>(6, 0);
+    const baseSpacing = VerticalSpacing(6, 0);
     String fontFamily;
     if (isAppleOS(themeData.platform)) {
       fontFamily = 'Menlo';
@@ -216,8 +216,8 @@ class DefaultStyles {
               fontWeight: FontWeight.w300,
               decoration: TextDecoration.none,
             ),
-            const Tuple2(16, 0),
-            const Tuple2(0, 0),
+            const VerticalSpacing(16, 0),
+            const VerticalSpacing(0, 0),
             null),
         h2: DefaultTextBlockStyle(
             defaultTextStyle.style.copyWith(
@@ -227,8 +227,8 @@ class DefaultStyles {
               fontWeight: FontWeight.normal,
               decoration: TextDecoration.none,
             ),
-            const Tuple2(8, 0),
-            const Tuple2(0, 0),
+            const VerticalSpacing(8, 0),
+            const VerticalSpacing(0, 0),
             null),
         h3: DefaultTextBlockStyle(
             defaultTextStyle.style.copyWith(
@@ -238,11 +238,14 @@ class DefaultStyles {
               fontWeight: FontWeight.w500,
               decoration: TextDecoration.none,
             ),
-            const Tuple2(8, 0),
-            const Tuple2(0, 0),
+            const VerticalSpacing(8, 0),
+            const VerticalSpacing(0, 0),
             null),
         paragraph: DefaultTextBlockStyle(
-            baseStyle, const Tuple2(0, 0), const Tuple2(0, 0), null),
+            baseStyle,
+            const VerticalSpacing(0, 0),
+            const VerticalSpacing(0, 0),
+            null),
         bold: const TextStyle(fontWeight: FontWeight.bold),
         italic: const TextStyle(fontStyle: FontStyle.italic),
         small: const TextStyle(fontSize: 12),
@@ -272,15 +275,15 @@ class DefaultStyles {
               height: 1.5,
               color: Colors.grey.withOpacity(0.6),
             ),
-            const Tuple2(0, 0),
-            const Tuple2(0, 0),
+            const VerticalSpacing(0, 0),
+            const VerticalSpacing(0, 0),
             null),
         lists: DefaultListBlockStyle(
-            baseStyle, baseSpacing, const Tuple2(0, 6), null, null),
+            baseStyle, baseSpacing, const VerticalSpacing(0, 6), null, null),
         quote: DefaultTextBlockStyle(
             TextStyle(color: baseStyle.color!.withOpacity(0.6)),
             baseSpacing,
-            const Tuple2(6, 2),
+            const VerticalSpacing(6, 2),
             BoxDecoration(
               border: Border(
                 left: BorderSide(width: 4, color: Colors.grey.shade300),
@@ -294,17 +297,23 @@ class DefaultStyles {
               height: 1.15,
             ),
             baseSpacing,
-            const Tuple2(0, 0),
+            const VerticalSpacing(0, 0),
             BoxDecoration(
               color: Colors.grey.shade50,
               borderRadius: BorderRadius.circular(2),
             )),
         indent: DefaultTextBlockStyle(
-            baseStyle, baseSpacing, const Tuple2(0, 6), null),
+            baseStyle, baseSpacing, const VerticalSpacing(0, 6), null),
         align: DefaultTextBlockStyle(
-            baseStyle, const Tuple2(0, 0), const Tuple2(0, 0), null),
+            baseStyle,
+            const VerticalSpacing(0, 0),
+            const VerticalSpacing(0, 0),
+            null),
         leading: DefaultTextBlockStyle(
-            baseStyle, const Tuple2(0, 0), const Tuple2(0, 0), null),
+            baseStyle,
+            const VerticalSpacing(0, 0),
+            const VerticalSpacing(0, 0),
+            null),
         sizeSmall: const TextStyle(fontSize: 10),
         sizeLarge: const TextStyle(fontSize: 18),
         sizeHuge: const TextStyle(fontSize: 22));
diff --git a/lib/src/widgets/editor.dart b/lib/src/widgets/editor.dart
index 7c8d7c10..7246a881 100644
--- a/lib/src/widgets/editor.dart
+++ b/lib/src/widgets/editor.dart
@@ -9,13 +9,13 @@ import 'package:flutter/material.dart';
 import 'package:flutter/rendering.dart';
 import 'package:flutter/services.dart';
 import 'package:i18n_extension/i18n_widget.dart';
-import 'package:tuple/tuple.dart';
 
 import '../models/documents/document.dart';
 import '../models/documents/nodes/container.dart' as container_node;
 import '../models/documents/nodes/embeddable.dart';
 import '../models/documents/nodes/leaf.dart';
 import '../models/documents/style.dart';
+import '../models/structs/offset_value.dart';
 import '../utils/platform.dart';
 import 'box.dart';
 import 'controller.dart';
@@ -38,7 +38,7 @@ abstract class EditorState extends State<RawEditor>
 
   EditorTextSelectionOverlay? get selectionOverlay;
 
-  List<Tuple2<int, Style>> get pasteStyle;
+  List<OffsetValue<Style>> get pasteStyle;
 
   String get pastePlainText;
 
@@ -645,11 +645,11 @@ class _QuillEditorSelectionGestureDetectorBuilder
     final pos = renderEditor!.getPositionForOffset(details.globalPosition);
     final result =
         editor!.widget.controller.document.querySegmentLeafNode(pos.offset);
-    final line = result.item1;
+    final line = result.line;
     if (line == null) {
       return false;
     }
-    final segmentLeaf = result.item2;
+    final segmentLeaf = result.leaf;
     if (segmentLeaf == null && line.length == 1) {
       editor!.widget.controller.updateSelection(
           TextSelection.collapsed(offset: pos.offset), ChangeSource.LOCAL);
diff --git a/lib/src/widgets/raw_editor.dart b/lib/src/widgets/raw_editor.dart
index 75a4203c..f78b18c3 100644
--- a/lib/src/widgets/raw_editor.dart
+++ b/lib/src/widgets/raw_editor.dart
@@ -12,8 +12,8 @@ import 'package:flutter/scheduler.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_keyboard_visibility/flutter_keyboard_visibility.dart';
 import 'package:pasteboard/pasteboard.dart';
-import 'package:tuple/tuple.dart';
 
+import '../../flutter_quill.dart';
 import '../models/documents/attribute.dart';
 import '../models/documents/document.dart';
 import '../models/documents/nodes/block.dart';
@@ -22,6 +22,7 @@ import '../models/documents/nodes/leaf.dart' as leaf;
 import '../models/documents/nodes/line.dart';
 import '../models/documents/nodes/node.dart';
 import '../models/documents/style.dart';
+import '../models/structs/vertical_spacing.dart';
 import '../utils/cast.dart';
 import '../utils/delta.dart';
 import '../utils/embeds.dart';
@@ -288,8 +289,8 @@ class RawEditorState extends EditorState
 
   // for pasting style
   @override
-  List<Tuple2<int, Style>> get pasteStyle => _pasteStyle;
-  List<Tuple2<int, Style>> _pasteStyle = <Tuple2<int, Style>>[];
+  List<OffsetValue<Style>> get pasteStyle => _pasteStyle;
+  List<OffsetValue<Style>> _pasteStyle = <OffsetValue<Style>>[];
 
   @override
   String get pastePlainText => _pastePlainText;
@@ -331,8 +332,8 @@ class RawEditorState extends EditorState
     final points = renderEditor.getEndpointsForSelection(selection);
     return TextSelectionToolbarAnchors.fromSelection(
       renderBox: renderEditor,
-      startGlyphHeight: glyphHeights.item1,
-      endGlyphHeight: glyphHeights.item2,
+      startGlyphHeight: glyphHeights.startGlyphHeight,
+      endGlyphHeight: glyphHeights.endGlyphHeight,
       selectionEndpoints: points,
     );
   }
@@ -341,7 +342,7 @@ class RawEditorState extends EditorState
   /// [RawEditorState].
   ///
   /// Copied from [EditableTextState].
-  Tuple2<double, double> _getGlyphHeights() {
+  _GlyphHeights _getGlyphHeights() {
     final selection = textEditingValue.selection;
 
     // Only calculate handle rects if the text in the previous frame
@@ -354,7 +355,7 @@ class RawEditorState extends EditorState
     final prevText = renderEditor.document.toPlainText();
     final currText = textEditingValue.text;
     if (prevText != currText || !selection.isValid || selection.isCollapsed) {
-      return Tuple2(
+      return _GlyphHeights(
         renderEditor.preferredLineHeight(selection.base),
         renderEditor.preferredLineHeight(selection.base),
       );
@@ -364,7 +365,7 @@ class RawEditorState extends EditorState
         renderEditor.getLocalRectForCaret(selection.base);
     final endCharacterRect =
         renderEditor.getLocalRectForCaret(selection.extent);
-    return Tuple2(
+    return _GlyphHeights(
       startCharacterRect.height,
       endCharacterRect.height,
     );
@@ -414,7 +415,7 @@ class RawEditorState extends EditorState
       /// baseline.
       // This implies that the first line has no styles applied to it.
       final baselinePadding =
-          EdgeInsets.only(top: _styles!.paragraph!.verticalSpacing.item1);
+          EdgeInsets.only(top: _styles!.paragraph!.verticalSpacing.top);
       child = BaselineProxy(
         textStyle: _styles!.paragraph!.style,
         padding: baselinePadding,
@@ -778,7 +779,7 @@ class RawEditorState extends EditorState
     return editableTextLine;
   }
 
-  Tuple2<double, double> _getVerticalSpacingForLine(
+  VerticalSpacing _getVerticalSpacingForLine(
       Line line, DefaultStyles? defaultStyles) {
     final attrs = line.style.attributes;
     if (attrs.containsKey(Attribute.header.key)) {
@@ -803,7 +804,7 @@ class RawEditorState extends EditorState
     return defaultStyles!.paragraph!.verticalSpacing;
   }
 
-  Tuple2<double, double> _getVerticalSpacingForBlock(
+  VerticalSpacing _getVerticalSpacingForBlock(
       Block node, DefaultStyles? defaultStyles) {
     final attrs = node.style.attributes;
     if (attrs.containsKey(Attribute.blockQuote.key)) {
@@ -817,7 +818,7 @@ class RawEditorState extends EditorState
     } else if (attrs.containsKey(Attribute.align.key)) {
       return defaultStyles!.align!.verticalSpacing;
     }
-    return const Tuple2(0, 0);
+    return const VerticalSpacing(0, 0);
   }
 
   @override
@@ -1281,10 +1282,10 @@ class RawEditorState extends EditorState
       final length = textEditingValue.selection.extentOffset - index;
       final copied = controller.copiedImageUrl!;
       controller.replaceText(
-          index, length, BlockEmbed.image(copied.item1), null);
-      if (copied.item2.isNotEmpty) {
-        controller.formatText(getEmbedNode(controller, index + 1).item1, 1,
-            StyleAttribute(copied.item2));
+          index, length, BlockEmbed.image(copied.url), null);
+      if (copied.styleString.isNotEmpty) {
+        controller.formatText(getEmbedNode(controller, index + 1).offset, 1,
+            StyleAttribute(copied.styleString));
       }
       controller.copiedImageUrl = null;
       await Clipboard.setData(const ClipboardData(text: ''));
@@ -2427,3 +2428,13 @@ typedef QuillEditorContextMenuBuilder = Widget Function(
   BuildContext context,
   RawEditorState rawEditorState,
 );
+
+class _GlyphHeights {
+  _GlyphHeights(
+    this.startGlyphHeight,
+    this.endGlyphHeight,
+  );
+
+  final double startGlyphHeight;
+  final double endGlyphHeight;
+}
diff --git a/lib/src/widgets/raw_editor/raw_editor_state_selection_delegate_mixin.dart b/lib/src/widgets/raw_editor/raw_editor_state_selection_delegate_mixin.dart
index 5da7cef2..fdd9244b 100644
--- a/lib/src/widgets/raw_editor/raw_editor_state_selection_delegate_mixin.dart
+++ b/lib/src/widgets/raw_editor/raw_editor_state_selection_delegate_mixin.dart
@@ -38,13 +38,13 @@ mixin RawEditorStateSelectionDelegateMixin on EditorState
     if (insertedText == pastePlainText && pastePlainText != '') {
       final pos = start;
       for (var i = 0; i < pasteStyle.length; i++) {
-        final offset = pasteStyle[i].item1;
-        final style = pasteStyle[i].item2;
+        final offset = pasteStyle[i].offset;
+        final style = pasteStyle[i].value;
         widget.controller.formatTextStyle(
             pos + offset,
             i == pasteStyle.length - 1
                 ? pastePlainText.length - offset
-                : pasteStyle[i + 1].item1,
+                : pasteStyle[i + 1].offset,
             style);
       }
     }
diff --git a/lib/src/widgets/text_block.dart b/lib/src/widgets/text_block.dart
index f30e71cc..8ece7cf5 100644
--- a/lib/src/widgets/text_block.dart
+++ b/lib/src/widgets/text_block.dart
@@ -1,10 +1,10 @@
 import 'package:flutter/material.dart';
 import 'package:flutter/rendering.dart';
-import 'package:tuple/tuple.dart';
 
 import '../models/documents/attribute.dart';
 import '../models/documents/nodes/block.dart';
 import '../models/documents/nodes/line.dart';
+import '../models/structs/vertical_spacing.dart';
 import '../utils/delta.dart';
 import 'box.dart';
 import 'controller.dart';
@@ -78,7 +78,7 @@ class EditableTextBlock extends StatelessWidget {
   final QuillController controller;
   final TextDirection textDirection;
   final double scrollBottomInset;
-  final Tuple2 verticalSpacing;
+  final VerticalSpacing verticalSpacing;
   final TextSelection textSelection;
   final Color color;
   final DefaultStyles? styles;
@@ -102,7 +102,7 @@ class EditableTextBlock extends StatelessWidget {
     return _EditableBlock(
         block: block,
         textDirection: textDirection,
-        padding: verticalSpacing as Tuple2<double, double>,
+        padding: verticalSpacing,
         scrollBottomInset: scrollBottomInset,
         decoration: _getDecorationForBlock(block, defaultStyles) ??
             const BoxDecoration(),
@@ -243,7 +243,7 @@ class EditableTextBlock extends StatelessWidget {
     return baseIndent + extraIndent;
   }
 
-  Tuple2 _getSpacingForLine(
+  VerticalSpacing _getSpacingForLine(
       Line node, int index, int count, DefaultStyles? defaultStyles) {
     var top = 0.0, bottom = 0.0;
 
@@ -252,22 +252,22 @@ class EditableTextBlock extends StatelessWidget {
       final level = attrs[Attribute.header.key]!.value;
       switch (level) {
         case 1:
-          top = defaultStyles!.h1!.verticalSpacing.item1;
-          bottom = defaultStyles.h1!.verticalSpacing.item2;
+          top = defaultStyles!.h1!.verticalSpacing.top;
+          bottom = defaultStyles.h1!.verticalSpacing.bottom;
           break;
         case 2:
-          top = defaultStyles!.h2!.verticalSpacing.item1;
-          bottom = defaultStyles.h2!.verticalSpacing.item2;
+          top = defaultStyles!.h2!.verticalSpacing.top;
+          bottom = defaultStyles.h2!.verticalSpacing.bottom;
           break;
         case 3:
-          top = defaultStyles!.h3!.verticalSpacing.item1;
-          bottom = defaultStyles.h3!.verticalSpacing.item2;
+          top = defaultStyles!.h3!.verticalSpacing.top;
+          bottom = defaultStyles.h3!.verticalSpacing.bottom;
           break;
         default:
           throw 'Invalid level $level';
       }
     } else {
-      late Tuple2 lineSpacing;
+      late VerticalSpacing lineSpacing;
       if (attrs.containsKey(Attribute.blockQuote.key)) {
         lineSpacing = defaultStyles!.quote!.lineSpacing;
       } else if (attrs.containsKey(Attribute.indent.key)) {
@@ -282,8 +282,8 @@ class EditableTextBlock extends StatelessWidget {
         // use paragraph linespacing as a default
         lineSpacing = defaultStyles!.paragraph!.lineSpacing;
       }
-      top = lineSpacing.item1;
-      bottom = lineSpacing.item2;
+      top = lineSpacing.top;
+      bottom = lineSpacing.bottom;
     }
 
     if (index == 1) {
@@ -294,7 +294,7 @@ class EditableTextBlock extends StatelessWidget {
       bottom = 0.0;
     }
 
-    return Tuple2(top, bottom);
+    return VerticalSpacing(top, bottom);
   }
 }
 
@@ -601,13 +601,13 @@ class _EditableBlock extends MultiChildRenderObjectWidget {
 
   final Block block;
   final TextDirection textDirection;
-  final Tuple2<double, double> padding;
+  final VerticalSpacing padding;
   final double scrollBottomInset;
   final Decoration decoration;
   final EdgeInsets? contentPadding;
 
   EdgeInsets get _padding =>
-      EdgeInsets.only(top: padding.item1, bottom: padding.item2);
+      EdgeInsets.only(top: padding.top, bottom: padding.bottom);
 
   EdgeInsets get _contentPadding => contentPadding ?? EdgeInsets.zero;
 
diff --git a/lib/src/widgets/text_line.dart b/lib/src/widgets/text_line.dart
index b20ea22f..0f2995bb 100644
--- a/lib/src/widgets/text_line.dart
+++ b/lib/src/widgets/text_line.dart
@@ -6,7 +6,6 @@ import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/rendering.dart';
 import 'package:flutter/services.dart';
-import 'package:tuple/tuple.dart';
 import 'package:url_launcher/url_launcher.dart';
 
 import '../models/documents/attribute.dart';
@@ -16,6 +15,7 @@ import '../models/documents/nodes/leaf.dart' as leaf;
 import '../models/documents/nodes/line.dart';
 import '../models/documents/nodes/node.dart';
 import '../models/documents/style.dart';
+import '../models/structs/vertical_spacing.dart';
 import '../utils/color.dart';
 import '../utils/font.dart';
 import '../utils/platform.dart';
@@ -476,7 +476,7 @@ class EditableTextLine extends RenderObjectWidget {
   final Widget? leading;
   final Widget body;
   final double indentWidth;
-  final Tuple2 verticalSpacing;
+  final VerticalSpacing verticalSpacing;
   final TextDirection textDirection;
   final TextSelection textSelection;
   final Color color;
@@ -526,8 +526,8 @@ class EditableTextLine extends RenderObjectWidget {
   EdgeInsetsGeometry _getPadding() {
     return EdgeInsetsDirectional.only(
         start: indentWidth,
-        top: verticalSpacing.item1,
-        bottom: verticalSpacing.item2);
+        top: verticalSpacing.top,
+        bottom: verticalSpacing.bottom);
   }
 }
 
diff --git a/lib/src/widgets/toolbar/link_style_button.dart b/lib/src/widgets/toolbar/link_style_button.dart
index fde466e4..80086608 100644
--- a/lib/src/widgets/toolbar/link_style_button.dart
+++ b/lib/src/widgets/toolbar/link_style_button.dart
@@ -1,5 +1,4 @@
 import 'package:flutter/material.dart';
-import 'package:tuple/tuple.dart';
 
 import '../../models/documents/attribute.dart';
 import '../../models/rules/insert.dart';
@@ -86,7 +85,7 @@ class _LinkStyleButtonState extends State<LinkStyleButton> {
   }
 
   void _openLinkDialog(BuildContext context) {
-    showDialog<dynamic>(
+    showDialog<_TextLink>(
       context: context,
       builder: (ctx) {
         final link = _getLinkAttributeValue();
@@ -96,7 +95,7 @@ class _LinkStyleButtonState extends State<LinkStyleButton> {
         if (link != null) {
           // text should be the link's corresponding text, not selection
           final leaf =
-              widget.controller.document.querySegmentLeafNode(index).item2;
+              widget.controller.document.querySegmentLeafNode(index).leaf;
           if (leaf != null) {
             text = leaf.toPlainText();
           }
@@ -122,24 +121,21 @@ class _LinkStyleButtonState extends State<LinkStyleButton> {
         ?.value;
   }
 
-  void _linkSubmitted(dynamic value) {
-    // text.isNotEmpty && link.isNotEmpty
-    final String text = (value as Tuple2).item1;
-    final String link = value.item2.trim();
-
+  void _linkSubmitted(_TextLink value) {
     var index = widget.controller.selection.start;
     var length = widget.controller.selection.end - index;
     if (_getLinkAttributeValue() != null) {
       // text should be the link's corresponding text, not selection
-      final leaf = widget.controller.document.querySegmentLeafNode(index).item2;
+      final leaf = widget.controller.document.querySegmentLeafNode(index).leaf;
       if (leaf != null) {
         final range = getLinkRange(leaf);
         index = range.start;
         length = range.end - range.start;
       }
     }
-    widget.controller.replaceText(index, length, text, null);
-    widget.controller.formatText(index, text.length, LinkAttribute(link));
+    widget.controller.replaceText(index, length, value.text, null);
+    widget.controller.formatText(
+        index, value.text.length, LinkAttribute(value.link));
   }
 }
 
@@ -240,6 +236,16 @@ class _LinkDialogState extends State<_LinkDialog> {
   }
 
   void _applyLink() {
-    Navigator.pop(context, Tuple2(_text.trim(), _link.trim()));
+    Navigator.pop(context, _TextLink(_text.trim(), _link.trim()));
   }
 }
+
+class _TextLink {
+  _TextLink(
+      this.text,
+      this.link,
+      );
+
+  final String text;
+  final String link;
+}
diff --git a/pubspec.yaml b/pubspec.yaml
index 06f8fa10..95b4454b 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: flutter_quill
 description: A rich text editor supporting mobile and web (Demo App @ bulletjournal.us)
-version: 6.4.4
+version: 7.0.0
 #author: bulletjournal
 homepage: https://bulletjournal.us/home/index.html
 repository: https://github.com/singerdmx/flutter-quill
@@ -16,12 +16,11 @@ dependencies:
   flutter_colorpicker: ^1.0.3
   flutter_keyboard_visibility: ^5.4.0
   quiver: ^3.2.1
-  tuple: ^2.0.1
   url_launcher: ^6.1.9
   pedantic: ^1.11.1
   characters: ^1.2.1
   diff_match_patch: ^0.4.1
-  i18n_extension: ^7.0.0
+  i18n_extension: ^6.0.0
   device_info_plus: ^8.1.0
   platform: ^3.1.0
   pasteboard: ^0.2.0