import type { ClientToServerMessage, ServerToClientMessage, HandshakePayload } from '../protocol.js';
export interface TransportConfig {
    url?: string;
    host?: string;
    port?: number;
    reconnectIntervalMs?: number;
    maxQueueSize?: number;
    silent?: boolean;
}
export declare class Transport {
    private url;
    private reconnectIntervalMs;
    private maxQueueSize;
    private silent;
    private ws;
    private state;
    private queue;
    private reconnectTimer;
    private heartbeatTimer;
    private handshakePayload;
    private onCommand;
    constructor(config?: TransportConfig);
    setHandshake(payload: HandshakePayload): void;
    onMessage(handler: (msg: ServerToClientMessage) => void): void;
    connect(): void;
    send(msg: ClientToServerMessage): void;
    private sendRaw;
    private flushQueue;
    private scheduleReconnect;
    private startHeartbeat;
    private stopHeartbeat;
    close(): void;
}