/**
 * HTTP Client for KizooShop API
 * Handles authentication, retries, and error formatting
 */
export declare class KizooShopClient {
    private apiUrl;
    private token;
    private maxRetries;
    private timeout;
    constructor(apiUrl: string, token: string);
    /**
     * Decode the JWT token to extract shopId and userId (without verification)
     */
    getTokenPayload(): {
        userId?: string;
        shopId?: string;
    };
    /**
     * Perform a GET request with retry logic
     */
    get<T>(path: string): Promise<T>;
    /**
     * Perform a POST request with retry logic
     */
    post<T>(path: string, body: Record<string, any>): Promise<T>;
    /**
     * Perform a PUT request with retry logic
     */
    put<T>(path: string, body: Record<string, any>): Promise<T>;
    /**
     * Perform a PATCH request with retry logic
     */
    patch<T>(path: string, body: Record<string, any>): Promise<T>;
    /**
     * Perform a DELETE request with retry logic
     */
    delete<T>(path: string, body?: Record<string, any>): Promise<T>;
    /**
     * Perform a POST request with FormData (for file uploads and multipart)
     */
    postForm<T>(path: string, fields: Record<string, any>): Promise<T>;
    /**
     * Core request method with exponential backoff retry logic
     */
    private request;
    /**
     * Execute a single HTTP request with FormData
     */
    private requestFormData;
    /**
     * Execute a single HTTP request
     */
    private executeRequest;
    /**
     * Handle HTTP response and parse errors
     */
    private handleResponse;
    /**
     * Calculate exponential backoff delay with jitter
     * Pattern: 1s, 2s, 4s (with random jitter ±25%)
     */
    private exponentialBackoff;
    /**
     * Sleep for specified milliseconds
     */
    private sleep;
}
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