import { HmacAuthenticator } from '../auth/hmac';
import { JWTAuthenticator } from '../auth/jwt';
/**
 * Request configuration
 */
export interface RequestConfig {
    path: string;
    method: 'GET' | 'POST' | 'PUT' | 'DELETE';
    headers?: Record<string, string>;
    params?: Record<string, any>;
    body?: any;
    timeout?: number;
}
/**
 * HTTP client configuration
 */
export interface HttpClientConfig {
    baseUrl: string;
    authenticator?: HmacAuthenticator | JWTAuthenticator;
    timeout?: number;
    enableTimestamp?: boolean;
    debug?: boolean;
}
/**
 * Universal HTTP client using fetch API
 */
export declare class UniversalHttpClient {
    private baseUrl;
    private timeout;
    private authenticator?;
    private enableTimestamp;
    private debug;
    constructor(baseUrl: string, timeout?: number, options?: {
        authenticator?: HmacAuthenticator | JWTAuthenticator;
        enableTimestamp?: boolean;
        debug?: boolean;
    });
    /**
     * Makes an HTTP request
     */
    request<T>(config: RequestConfig): Promise<T>;
    /**
     * Handles error responses from the API
     */
    private handleErrorResponse;
    get<T>(path: string, params?: any): Promise<T>;
    post<T>(path: string, body?: any): Promise<T>;
    put<T>(path: string, body?: any): Promise<T>;
    delete<T>(path: string): Promise<T>;
}
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