/**
 * @license
 * Copyright 2026 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import type { SlashCommand } from './types.js';
/**
 * Command to open the upgrade page for Gemini Code Assist.
 * Only intended to be shown/available when the user is logged in with Google.
 */
export declare const upgradeCommand: SlashCommand;