/**
 * HTTP client wrapper with retry logic and better error handling
 * Wraps axios with exponential backoff and standardized error handling
 */
import { AxiosInstance, AxiosRequestConfig, AxiosResponse } from 'axios';
/**
 * HTTP client with retry logic
 */
export declare class HttpClient {
    private client;
    private maxRetries;
    private baseDelay;
    private backoffMultiplier;
    constructor(baseURL: string, defaultTimeout?: number);
    /**
     * Set authorization header
     */
    setAuthToken(token: string): void;
    /**
     * Clear authorization header
     */
    clearAuthToken(): void;
    /**
     * Get the underlying axios instance for advanced use cases (like streaming)
     */
    getAxiosInstance(): AxiosInstance;
    /**
     * Execute request with retry logic
     */
    private executeWithRetry;
    /**
     * GET request
     */
    get<T = any>(url: string, config?: AxiosRequestConfig): Promise<AxiosResponse<T>>;
    /**
     * POST request
     */
    post<T = any>(url: string, data?: any, config?: AxiosRequestConfig): Promise<AxiosResponse<T>>;
    /**
     * PUT request
     */
    put<T = any>(url: string, data?: any, config?: AxiosRequestConfig): Promise<AxiosResponse<T>>;
    /**
     * DELETE request
     */
    delete<T = any>(url: string, config?: AxiosRequestConfig): Promise<AxiosResponse<T>>;
    /**
     * PATCH request
     */
    patch<T = any>(url: string, data?: any, config?: AxiosRequestConfig): Promise<AxiosResponse<T>>;
    /**
     * Update the base URL for all future requests
     * Used when switching between different NeuBird instances
     */
    setBaseUrl(newBaseUrl: string): void;
    /**
     * Get the current base URL
     */
    getBaseUrl(): string;
}