/**
 * A standardized error structure for handling HTTP errors from the fetch API.
 * This replaces the AxiosError interface.
 *
 * @public
 */
export interface FetchError extends Error {
    /**
     * The HTTP status code
     */
    status?: number;
    /**
     * The response data
     */
    response?: {
        data?: any;
        status?: number;
        headers?: Record<string, string>;
    };
    /**
     * The request configuration
     */
    config?: any;
    /**
     * Error message
     */
    message: string;
}
/**
 * Create a FetchError from a failed response
 */
export declare function createFetchError(status: number, data: any, message?: string): FetchError;
/**
 * Check if an error is a FetchError
 */
export declare function isFetchError(error: unknown): error is FetchError;