import { EventEmitter } from 'node:events';
import type { WorkerMessage, WorkerMessageRequest, WorkerMessageRequestAny, WorkerMessageResponse, WorkerMessageResponseSuccess, WorkerMessageTypes, WorkerSrcType } from '@matterbridge/types';
import { type AnsiLogger } from 'node-ansi-logger';
interface BroadcastServerEvents {
    broadcast_message: [msg: WorkerMessage];
}
export declare class BroadcastServer extends EventEmitter<BroadcastServerEvents> {
    readonly name: WorkerSrcType;
    private readonly log;
    private readonly channel;
    private readonly broadcastChannel;
    private closed;
    private readonly debug;
    private readonly verbose;
    constructor(name: WorkerSrcType, log: AnsiLogger, channel?: string);
    close(): void;
    private broadcastMessageHandler;
    private broadcastMessageErrorHandler;
    getUniqueId(): number;
    isWorkerRequest(value: unknown): value is WorkerMessageRequest;
    isWorkerRequestOfType<K extends keyof WorkerMessageTypes>(value: unknown, type: K): value is WorkerMessageRequest<K>;
    isWorkerResponse(value: unknown): value is WorkerMessageResponse;
    isWorkerResponseOfType<K extends keyof WorkerMessageTypes>(value: unknown, type: K): value is WorkerMessageResponse<K>;
    broadcast(message: WorkerMessage): void;
    request<K extends keyof WorkerMessageTypes>(message: WorkerMessageRequest<K>): void;
    respond<K extends keyof WorkerMessageTypes>(message: WorkerMessageResponse<K>): void;
    fetch<T extends WorkerMessageRequestAny, K extends Extract<keyof WorkerMessageTypes, T['type']>>(message: T, timeout?: number): Promise<WorkerMessageResponseSuccess<K>>;
}
export {};