import { RestProxy, ProxyContext } from '../types';
import { HttpClient } from '../core/http-client';
/**
 * REST proxy implementation with caching and performance optimizations
 */
export declare class RestProxyFactory {
    private httpClient;
    private baseUrl;
    private headers;
    private static readonly HTTP_METHODS;
    constructor(httpClient: HttpClient, baseUrl: string, headers: Record<string, string>);
    /**
     * Creates REST proxy
     */
    createProxy(segments?: string[], ctx?: ProxyContext): RestProxy;
    /**
     * Optimized HTTP method validation using Set
     */
    private isHttpMethod;
}