chore: Export interface for label flyout items. (#2491)

Author: gonfunko

plugins/continuous-toolbox/src/ContinuousFlyout.ts

@@ -13,7 +13,7 @@ import {ContinuousToolbox} from './ContinuousToolbox';
 import {ContinuousFlyoutMetrics} from './ContinuousFlyoutMetrics';
 import {RecyclableBlockFlyoutInflater} from './RecyclableBlockFlyoutInflater';
 
-interface LabelFlyoutItem extends Blockly.FlyoutItem {
+export interface LabelFlyoutItem extends Blockly.FlyoutItem {
   // Blockly.FlyoutButton represents both buttons and labels; a label is just
   // a borderless, non-clickable button.
   getElement(): Blockly.FlyoutButton;

plugins/continuous-toolbox/src/index.ts

@@ -11,7 +11,7 @@
 import * as Blockly from 'blockly/core';
 
 import {ContinuousCategory} from './ContinuousCategory';
-import {ContinuousFlyout} from './ContinuousFlyout';
+import {ContinuousFlyout, LabelFlyoutItem} from './ContinuousFlyout';
 import {ContinuousMetrics} from './ContinuousMetrics';
 import {ContinuousToolbox} from './ContinuousToolbox';
 import {RecyclableBlockFlyoutInflater} from './RecyclableBlockFlyoutInflater';
@@ -21,6 +21,7 @@ export {
   ContinuousFlyout,
   ContinuousMetrics,
   ContinuousToolbox,
+  LabelFlyoutItem,
   RecyclableBlockFlyoutInflater,
 };