import { AxiosRequestConfig } from 'axios';
interface RetryConfig {
    maxRetries: number;
    retryDelay: number;
    retryableStatuses: number[];
}
type ApiResponse<T> = {
    data: T;
    curlCommand: string;
};
/**
 * @class ApiClient
 * @description A client for making HTTP requests with automatic token, API key handling
 */
export declare class ApiClient {
    private apiKey;
    /** @private The axios instance used for making HTTP requests */
    private client;
    private lastCurlCommand;
    private retryConfig;
    /**
     * @constructor
     * @param {string} baseUrl - The base URL for all API requests
     * @param {string} apiKey - The API key for authentication
     * @param {RetryConfig} [retryConfig] - Optional retry configuration
     */
    constructor(baseUrl: string, apiKey: string, retryConfig?: Partial<RetryConfig>);
    /**
     * @private
     * @method sleep
     * @description Utility method to pause execution
     */
    private sleep;
    /**
     * @private
     * @method shouldRetry
     * @description Determines if a request should be retried based on the error
     */
    private shouldRetry;
    /**
     * @private
     * @method executeWithRetry
     * @description Executes a request with retry logic
     */
    private executeWithRetry;
    /**
     * @private
     * @method handleAxiosError
     * @description Handles Axios errors and converts them to NilveraApiError
     */
    private handleAxiosError;
    /**
     * @private
     * @method generateCurlCommand
     * @description Generates a curl command from the request configuration
     */
    private generateCurlCommand;
    /**
     * @private
     * @method setupInterceptors
     * @description Configures request interceptors for authentication headers and curl command generation
     */
    private setupInterceptors;
    /**
     * @method get
     * @description Performs a GET request to the specified URL with retry mechanism
     * @template T - The expected response data type
     * @param {string} url - The endpoint URL
     * @param {Record<string, any>} [params] - Optional query parameters
     * @param {AxiosRequestConfig} [config] - Optional Axios request configuration
     * @returns {Promise<ApiResponse<T>>} The response data with curl command
     */
    get<T>(url: string, params?: Record<string, any>, config?: AxiosRequestConfig): Promise<ApiResponse<T>>;
    /**
     * @method post
     * @description Performs a POST request to the specified URL with retry mechanism
     * @template T - The expected response data type
     * @param {string} url - The endpoint URL
     * @param {any} [data] - The request body
     * @param {AxiosRequestConfig} [config] - Optional Axios request configuration
     * @returns {Promise<ApiResponse<T>>} The response data with curl command
     */
    post<T>(url: string, data?: any, config?: AxiosRequestConfig): Promise<ApiResponse<T>>;
    /**
     * @method put
     * @description Performs a PUT request to the specified URL with retry mechanism
     * @template T - The expected response data type
     * @param {string} url - The endpoint URL
     * @param {any} [data] - The request body
     * @param {AxiosRequestConfig} [config] - Optional Axios request configuration
     * @returns {Promise<ApiResponse<T>>} The response data with curl command
     */
    put<T>(url: string, data?: any, config?: AxiosRequestConfig): Promise<ApiResponse<T>>;
    /**
     * @method delete
     * @description Performs a DELETE request to the specified URL with retry mechanism
     * @template T - The expected response data type
     * @param {string} url - The endpoint URL
     * @param {any} [data] - Optional request body
     * @param {AxiosRequestConfig} [config] - Optional Axios request configuration
     * @returns {Promise<ApiResponse<T>>} The response data with curl command
     */
    delete<T>(url: string, data?: any, config?: AxiosRequestConfig): Promise<ApiResponse<T>>;
}
export {};