import { AxiosError } from 'axios';
import { ReactNode } from 'react';
import { ErrorParams } from '@/types/models/error-types';
/**
 * Extracts the specific error code from an AxiosError response body.
 * Handles different backend error formats (OperationResult, ApiError, SpringError, GenericError).
 * @param error The AxiosError object.
 * @returns The extracted error code string, or an empty string if not found.
 * @public
 */
export declare function getApiErrorCode(error: AxiosError): string;
/** @public */
export declare function getErrorMessage(error: AxiosError): ReactNode;
export declare function handleApiError(error: AxiosError): void;
/** @public */
export declare function handleCustomApiError(error: AxiosError, params?: ErrorParams): void;
/**
 * Returns a plain string error message extracted from unknown API errors.
 * This is useful for inline UI errors where ReactNode notifications are not suitable.
 */
export declare function getApiErrorMessageString(error: unknown, fallbackMessage?: string): string;