some typing issues

Author: danielgindi

src/types.ts

@@ -49,6 +49,7 @@ export {
   ElementOptionsByType,
   ChartDatasetProperties,
   UpdateModeEnum,
+  ArcSpacingMode,
   registerables
 } from './types/index.js';
 export * from './types/index.js';

test/types/options.ts

@@ -1,4 +1,4 @@
-import { Chart, ChartOptions, ChartType, DoughnutControllerChartOptions } from '../../src/types.js';
+import {Chart, ChartOptions, ChartType, DoughnutControllerChartOptions} from '../../src/types.js';
 
 const chart = new Chart('test', {
   type: 'bar',
@@ -40,6 +40,7 @@ const doughnutOptions: DoughnutControllerChartOptions = {
   rotation: 0,
   spacing: 0,
   animation: false,
+  spacingMode: 'angular',
 };
 
 const chartOptions: ChartOptions<ChartType> = doughnutOptions;