| /** |
| * @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 |
| */ |
| /** |
| * Screenreaders will often fire fake mousedown events when a focusable element |
| * is activated using the keyboard. We can typically distinguish between these faked |
| * mousedown events and real mousedown events using the "buttons" property. While |
| * real mousedowns will indicate the mouse button that was pressed (e.g. "1" for |
| * the left mouse button), faked mousedowns will usually set the property value to 0. |
| */ |
| export declare function isFakeMousedownFromScreenReader(event: MouseEvent): boolean; |
