import type { ErrorIssue } from '../error-issue.js';
import { OpraHttpError } from '../opra-http-error.js';
/**
 * 401 Unauthorized
 * Although the HTTP standard specifies "unauthorized", semantically this response means "unauthenticated".
 * That is, the client must authenticate itself to get the requested response.
 */
export declare class UnauthorizedError extends OpraHttpError {
    status: number;
    protected init(issue: Partial<ErrorIssue>): void;
}