import { HttpClientConfig, HttpRequestOptions, HttpResponse, ProgressCallback } from './types';
/**
 * HTTP client wrapper around axios with retry and rate limiting
 */
export declare class HttpClient {
    private axiosInstance;
    private retryPolicy?;
    private rateLimiter?;
    private config;
    constructor(config?: HttpClientConfig);
    /**
     * Create axios instance
     */
    private createAxiosInstance;
    /**
     * Setup authentication
     */
    private setupAuth;
    /**
     * Setup interceptors
     */
    private setupInterceptors;
    /**
     * Setup retry policy
     */
    private setupRetry;
    /**
     * Setup rate limiting
     */
    private setupRateLimiting;
    /**
     * Make HTTP request
     */
    request<T = any>(options: HttpRequestOptions): Promise<HttpResponse<T>>;
    /**
     * Make request with retry
     */
    private requestWithRetry;
    /**
     * Delay helper
     */
    private delay;
    /**
     * Transform axios response to HttpResponse
     */
    private transformResponse;
    /**
     * Create rate limit error
     */
    private createRateLimitError;
    /**
     * Transform axios error to HttpError
     */
    private transformError;
    /**
     * Check if error is retryable
     */
    private isRetryableError;
    /**
     * GET request
     */
    get<T = any>(url: string, options?: Omit<HttpRequestOptions, 'url' | 'method'>): Promise<HttpResponse<T>>;
    /**
     * POST request
     */
    post<T = any>(url: string, data?: any, options?: Omit<HttpRequestOptions, 'url' | 'method' | 'data'>): Promise<HttpResponse<T>>;
    /**
     * PUT request
     */
    put<T = any>(url: string, data?: any, options?: Omit<HttpRequestOptions, 'url' | 'method' | 'data'>): Promise<HttpResponse<T>>;
    /**
     * PATCH request
     */
    patch<T = any>(url: string, data?: any, options?: Omit<HttpRequestOptions, 'url' | 'method' | 'data'>): Promise<HttpResponse<T>>;
    /**
     * DELETE request
     */
    delete<T = any>(url: string, options?: Omit<HttpRequestOptions, 'url' | 'method'>): Promise<HttpResponse<T>>;
    /**
     * Download file with progress tracking
     */
    download(url: string, _onProgress?: ProgressCallback, options?: Omit<HttpRequestOptions, 'url' | 'method' | 'responseType'>): Promise<Buffer>;
}
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