fix: export the IIcon and related interfaces (#7203)

* fix: export the IIcon interface

* fix: export ISerializable interface

* fix: export IHasBubble interface

Author: BeksOmega

core/blockly.ts

@@ -146,6 +146,8 @@ import {IDeleteArea} from './interfaces/i_delete_area.js';
 import {IDragTarget} from './interfaces/i_drag_target.js';
 import {IDraggable} from './interfaces/i_draggable.js';
 import {IFlyout} from './interfaces/i_flyout.js';
+import {IHasBubble, hasBubble} from './interfaces/i_has_bubble.js';
+import {IIcon, isIcon} from './interfaces/i_icon.js';
 import {IKeyboardAccessible} from './interfaces/i_keyboard_accessible.js';
 import {IMetricsManager} from './interfaces/i_metrics_manager.js';
 import {IMovable} from './interfaces/i_movable.js';
@@ -154,6 +156,7 @@ import {IPositionable} from './interfaces/i_positionable.js';
 import {IRegistrable} from './interfaces/i_registrable.js';
 import {ISelectable} from './interfaces/i_selectable.js';
 import {ISelectableToolboxItem} from './interfaces/i_selectable_toolbox_item.js';
+import {ISerializable, isSerializable} from './interfaces/i_serializable.js';
 import {IStyleable} from './interfaces/i_styleable.js';
 import {IToolbox} from './interfaces/i_toolbox.js';
 import {IToolboxItem} from './interfaces/i_toolbox_item.js';
@@ -594,6 +597,8 @@ export {IDeleteArea};
 export {IDragTarget};
 export {IDraggable};
 export {IFlyout};
+export {IHasBubble, hasBubble};
+export {IIcon, isIcon};
 export {IKeyboardAccessible};
 export {IMetricsManager};
 export {IMovable};
@@ -605,6 +610,7 @@ export {IPositionable};
 export {IRegistrable};
 export {ISelectable};
 export {ISelectableToolboxItem};
+export {ISerializable, isSerializable};
 export {IStyleable};
 export {IToolbox};
 export {IToolboxItem};