export interface HttpRequestConfig {
    headers?: Record<string, string>;
    timeout?: number;
}
export declare class HttpError extends Error {
    readonly status: number;
    constructor(message: string, status: number);
}
/**
 * Fetch API wrapper with timeout, JSON serialization, and error handling.
 * Mirrors Android DefaultNetworkService HTTP layer.
 */
export declare class HttpClient {
    static get<T>(url: string, config?: HttpRequestConfig): Promise<T>;
    static post<T>(url: string, body?: unknown, config?: HttpRequestConfig): Promise<T>;
    private static request;
}