import { BrokerDB } from "./schema.js";
import { BrokerSocketServer } from "./socket-server.js";
import type { ListenTarget } from "./socket-server.js";
import { LeaderLock } from "./leader.js";
import type { MessageAdapter } from "./types.js";
export { BrokerDB } from "./schema.js";
export { BrokerSocketServer } from "./socket-server.js";
export { LeaderLock } from "./leader.js";
export type { ListenTarget } from "./socket-server.js";
export type { AgentMessageCallback, AgentRegistrationResolver } from "./socket-server.js";
export type { AgentInfo, ThreadInfo, ScheduledWakeupInfo, ScheduledWakeupDelivery, BrokerMessage, InboxEntry, InboundMessage, OutboundMessage, AdapterCapabilityRequest, AdapterCapabilityResult, MessageAdapter, JsonRpcRequest, JsonRpcResponse, TaskAssignmentInfo, TaskAssignmentStatus, } from "./types.js";
export interface BrokerOptions {
    dbPath?: string;
    /** Unix socket path (shorthand for { type: "unix", path }) */
    socketPath?: string;
    /** Full listen target — overrides socketPath when provided */
    listenTarget?: ListenTarget;
    lockPath?: string;
    meshSecret?: string;
    meshSecretPath?: string;
}
export interface Broker {
    db: BrokerDB;
    server: BrokerSocketServer;
    lock: LeaderLock;
    adapters: MessageAdapter[];
    addAdapter(adapter: MessageAdapter): void;
    stop(): Promise<void>;
}
/**
 * Start the broker: acquire leader lock, initialize SQLite, start the Unix socket server.
 * Only one broker may run at a time — enforced by a PID lock file.
 *
 * Throws if another broker process already holds the lock.
 */
export declare function startBroker(options?: BrokerOptions): Promise<Broker>;