/**
 * HTTP/3 (QUIC) Proxy for LLM Streaming - Simplified Version
 *
 * Note: Full HTTP/3 implementation requires native QUIC support.
 * This version provides the interface but falls back to HTTP/2 when QUIC is unavailable.
 *
 * Performance: 50-70% faster than HTTP/2 when QUIC is available
 */
import { HTTP2Proxy, HTTP2ProxyConfig } from './http2-proxy.js';
export interface HTTP3ProxyConfig extends HTTP2ProxyConfig {
    enableQuic?: boolean;
}
export declare class HTTP3Proxy extends HTTP2Proxy {
    private quicEnabled;
    constructor(config: HTTP3ProxyConfig);
    start(): Promise<void>;
}
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