/**
 * HTTP client for making API requests
 *
 * This module provides a wrapper around axios for making HTTP requests to the Venice AI API.
 * It handles authentication, error handling, and response parsing.
 */
import { ClientConfig, RequestParams } from '../types/common';
/**
 * HTTP client for making API requests
 */
export declare class HttpClient {
    /**
     * Axios instance for making HTTP requests
     */
    private client;
    /**
     * Client configuration
     */
    private config;
    /**
     * Creates a new HTTP client
     *
     * @param config - Client configuration
     */
    constructor(config: ClientConfig);
    /**
     * Gets the base URL for API requests
     *
     * @returns The base URL
     */
    getBaseURL(): string;
    /**
     * Gets the API key for authentication
     *
     * @returns The API key
     */
    getApiKey(): string;
    /**
     * Makes an HTTP request to the API
     *
     * @param params - Request parameters
     * @returns Promise that resolves with the response data
     */
    request<T>(params: RequestParams): Promise<T>;
    /**
     * Handles successful responses
     *
     * @param response - Axios response
     * @returns Response data
     */
    private handleSuccess;
    /**
     * Handles error responses
     *
     * @param error - Axios error
     * @throws ApiError or RateLimitError
     */
    private handleError;
    /**
     * Extracts rate limit information from response headers
     *
     * @param response - Axios response
     * @returns Rate limit information
     */
    private extractRateLimitInfo;
    /**
     * Extracts balance information from response headers
     *
     * @param response - Axios response
     * @returns Balance information
     */
    private extractBalanceInfo;
    /**
     * Sanitizes headers for logging
     *
     * @param headers - Headers to sanitize
     * @returns Sanitized headers
     */
    private sanitizeHeaders;
    /**
     * Sanitizes data for logging
     *
     * @param data - Data to sanitize
     * @returns Sanitized data
     */
    private sanitizeData;
}