import type { EventEmitter } from 'node:events';
export declare const WORKER_IPC_HANDLER_READY_EVENT = "botmux:worker-ipc-handler-ready";
type IpcHost = Pick<EventEmitter, 'emit' | 'prependListener' | 'removeListener' | 'once'> & {
    send?: (message: unknown) => unknown;
};
/**
 * 完整 Worker 加载前暂存父进程消息，并为已由当前进程持有的首轮输入回执。
 * Worker 注册正式处理器后再按原顺序重放，保持后续提交确认语义不变。
 */
export declare function installWorkerIpcPreload(host: IpcHost): void;
export {};
//# sourceMappingURL=worker-ipc-preload.d.ts.map