import type { MessageCenter } from '../message-center/index.js';
import type { TokenDescriptor } from './token-types.js';
/**
 * Token Daemon 事件类型定义
 */
export type TokenDaemonEventType = 'token:refreshed' | 'token:expired' | 'token:refresh-failed' | 'token:auto-suspended';
/**
 * Token 刷新成功事件
 */
export interface TokenRefreshedEvent {
    provider: string;
    alias: string;
    filePath: string;
    displayName: string;
    timestamp: number;
    mode: 'auto' | 'manual';
}
/**
 * Token 过期事件
 */
export interface TokenExpiredEvent {
    provider: string;
    alias: string;
    filePath: string;
    displayName: string;
    expiresAt: number | null;
    timestamp: number;
}
/**
 * Token 刷新失败事件
 */
export interface TokenRefreshFailedEvent {
    provider: string;
    alias: string;
    filePath: string;
    displayName: string;
    error: string;
    timestamp: number;
    mode: 'auto' | 'manual';
}
/**
 * Token 自动暂停事件
 */
export interface TokenAutoSuspendedEvent {
    provider: string;
    alias: string;
    filePath: string;
    displayName: string;
    failureStreak: number;
    suspendedAt: number;
    timestamp: number;
}
export type TokenDaemonEventData = TokenRefreshedEvent | TokenExpiredEvent | TokenRefreshFailedEvent | TokenAutoSuspendedEvent;
/**
 * Token Daemon 消息总线集成器
 * 负责将 Token Daemon 的事件发布到系统 MessageCenter
 */
export declare class TokenDaemonMessageBus {
    private messageCenter;
    private enabled;
    private subscriptions;
    /**
     * 附加到 MessageCenter
     */
    attach(messageCenter: MessageCenter): void;
    /**
     * 从 MessageCenter 分离
     */
    detach(): void;
    /**
     * 订阅指定主题，返回订阅 ID
     */
    subscribe(topic: string, handler: (data: unknown) => void): string;
    /**
     * 取消订阅
     */
    unsubscribe(subscriptionId: string): void;
    /**
     * 发布 token 刷新成功事件
     */
    notifyTokenRefreshed(token: TokenDescriptor, mode: 'auto' | 'manual'): void;
    /**
     * 发布 token 过期事件
     */
    notifyTokenExpired(token: TokenDescriptor): void;
    /**
     * 发布 token 刷新失败事件
     */
    notifyTokenRefreshFailed(token: TokenDescriptor, error: string | Error, mode: 'auto' | 'manual'): void;
    /**
     * 发布 token 自动暂停事件
     */
    notifyTokenAutoSuspended(token: TokenDescriptor, failureStreak: number, suspendedAt: number): void;
    /**
     * 获取当前状态
     */
    get isEnabled(): boolean;
}