export declare const mapFetchErrors: (error: any) => Error;
export declare const getStatusCodeGroup: (error: Error) => "unknown" | "1xx" | "3xx" | "4xx" | "5xx";
export declare class PermissionError extends Error {
    constructor(message: string);
}
export declare class FetchError extends Error {
    statusCode: number;
    constructor(statusCode: number, message?: string);
}