node_modules/@angular/material/core/testing/optgroup-harness-filters.d.ts

/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
import { BaseHarnessFilters } from '@angular/cdk/testing';
export interface OptgroupHarnessFilters extends BaseHarnessFilters {
    labelText?: string | RegExp;
}