/**
 * Opacus WebSocket Transport
 * Production-ready with auto-reconnect
 */
import { BaseTransport } from './base';
import { OpacusFrame } from '../types';
export declare class WebSocketTransport extends BaseTransport {
    private url;
    private ws?;
    private reconnectAttempts;
    private maxReconnects;
    private reconnectDelay;
    private shouldReconnect;
    private pingInterval?;
    constructor(url: string);
    connect(): Promise<void>;
    private startPing;
    private stopPing;
    private attemptReconnect;
    disconnect(): Promise<void>;
    send(frame: OpacusFrame): Promise<void>;
}
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