| /** |
| * @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 |
| */ |
| /// <amd-module name="@angular/core/schematics/migrations/router-preserve-query-params" /> |
| import { Rule } from '@angular-devkit/schematics'; |
| /** |
| * Migration that switches `NavigationExtras.preserveQueryParams` to set the coresponding value via |
| * `NavigationExtras`'s `queryParamsHandling` attribute. |
| */ |
| export default function (): Rule; |