import { AtlexError } from '@atlex/core';
/**
 * Thrown when authentication is required but missing or invalid.
 */
export declare class AuthenticationError extends AtlexError {
    /**
     * Suggested HTTP status for HTTP adapters.
     */
    readonly status = 401;
    /**
     * @param message - Human-readable reason.
     * @param code - Machine-readable code (defaults to `E_AUTHENTICATION`).
     */
    constructor(message?: string, code?: string);
}
//# sourceMappingURL=AuthenticationError.d.ts.map