/**
 * @license
 * Copyright 2025 Vybestack LLC
 * SPDX-License-Identifier: Apache-2.0
 */
/**
 * @plan PLAN-20250823-AUTHFIXES.P16
 * @requirement REQ-004.2
 * Migration utilities for OAuth token storage modernization
 *
 * This module handles migration of tokens from legacy storage formats
 * to the new standardized TokenStore persistence system.
 */
import { OAuthProvider } from './oauth-manager.js';
import { TokenStore } from '@vybestack/llxprt-code-core';
/**
 * Migrate any in-memory tokens to persistent storage
 *
 * @param providers - Map of OAuth provider instances
 * @param tokenStore - Token persistence store
 */
export declare function migrateInMemoryTokens(providers: Map<string, OAuthProvider>, tokenStore: TokenStore): Promise<void>;
/**
 * Display migration notice to users about OAuth token storage changes
 */
export declare function showMigrationNotice(): void;
