import type { AgentHookEmitResult, AgentHookEvent, AgentHookEventType, AgentHookHandler, IHookManager } from "../types/hook.js";
export declare class HookManager implements IHookManager {
    private handlers;
    private anonCounter;
    private asyncTimeout;
    private watchers;
    /** 设置 async hook 超时(对齐 Claude Code {async:true, asyncTimeout})。 */
    setAsyncTimeout(ms: number): void;
    on<T extends AgentHookEventType>(type: T, handler: AgentHookHandler<T>, ref?: string): () => void;
    clear(): void;
    /**
     * 注册文件监听(对齐 Claude Code SessionStart hook watchPaths)。
     * 监听指定路径的文件变更,变更时触发 FileChanged 事件。
     */
    watchPaths(sessionId: string, paths: string[], callback: (changedPaths: string[]) => void): () => void;
    /** 触发文件变更通知(宿主 fs.watch 检测到变更时调此方法)。 */
    notifyFileChanged(sessionId: string, changedPaths: string[]): void;
    emit(event: AgentHookEvent): Promise<AgentHookEmitResult>;
}