export type RequestErrorParams = {
    message: string;
    error: Error;
    requestLabel?: string;
};
export type InternalRequestError = Error & {
    statusCode?: never;
    body?: never;
    requestLabel?: string;
    isInternalRequestError?: boolean;
};
export declare class UndiciRetryRequestError extends Error implements InternalRequestError {
    readonly requestLabel?: string;
    readonly error: Error;
    readonly isInternalRequestError = true;
    constructor(params: RequestErrorParams);
}