| /** |
| * @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 { InjectionToken } from '@angular/core'; |
| /** |
| * Injection token that can be used to reference instances of `MatHint`. It serves as |
| * alternative token to the actual `MatHint` class which could cause unnecessary |
| * retention of the class and its directive metadata. |
| * |
| * *Note*: This is not part of the public API as the MDC-based form-field will not |
| * need a lightweight token for `MatHint` and we want to reduce breaking changes. |
| */ |
| export declare const _MAT_HINT: InjectionToken<MatHint>; |
| /** Hint text to be shown underneath the form field control. */ |
| export declare class MatHint { |
| /** Whether to align the hint label at the start or end of the line. */ |
| align: 'start' | 'end'; |
| /** Unique ID for the hint. Used for the aria-describedby on the form field control. */ |
| id: string; |
| } |
