import type { ResolvedPayWayConfig } from '../config.js';
/**
 * HTTP Client for making requests to ABA PayWay API
 */
export declare class HttpClient {
    private config;
    constructor(config: ResolvedPayWayConfig);
    /**
     * Make a POST request with JSON body
     */
    post<T = any>(endpoint: string, data: Record<string, any>): Promise<T>;
    /**
     * Make a POST request with form-data (multipart/form-data)
     * Used for endpoints like /purchase that expect form data
     */
    postForm<T = any>(endpoint: string, data: Record<string, any>): Promise<T>;
    /**
     * Make a GET request to the API
     */
    get<T = any>(endpoint: string, params?: Record<string, any>): Promise<T>;
    /**
     * Handle API response
     */
    private handleResponse;
    /**
     * Handle errors
     */
    private handleError;
}
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