import { ErrorResponse, SubError, ValidationError } from "../api/RestAPI.js";
import { RequestErrorCode, ResponseErrorCode } from "./APIError.js";
export type ErrorItem = boolean | number | string | SubError | ValidationError;
type RawErrorRequest = {
    httpCode?: number;
    code: ResponseErrorCode | RequestErrorCode;
    errors: (ErrorItem | null | undefined) | (ErrorItem | null | undefined)[];
};
type FormattedSubError = (SubError & Partial<ValidationError>) & {
    rawError?: string | number | boolean;
};
export declare const fetchErrorReasons: (errorRequest: ErrorResponse) => ResponseErrorCode | RequestErrorCode | FormattedSubError[];
export declare class RequestResponseBaseError extends Error {
    errorResponse: ErrorResponse;
    constructor(errorResponse: RawErrorRequest);
}
export declare class RequestError extends RequestResponseBaseError {
    constructor(errorResponse: RawErrorRequest);
}
export declare class ResponseError extends RequestResponseBaseError {
    constructor(errorResponse: RawErrorRequest);
}
export {};