/**
 * This file is part of the NocoBase (R) project.
 * Copyright (c) 2020-2024 NocoBase Co., Ltd.
 * Authors: NocoBase Team.
 *
 * This project is dual-licensed under AGPL-3.0 and NocoBase Commercial License.
 * For more information, please refer to: https://www.nocobase.com/agreement.
 */
export declare class ErrorHandler {
    handlers: any[];
    register(guard: (err: any) => boolean, render: (err: any, ctx: any) => void): void;
    defaultHandler(err: any, ctx: any): void;
    renderError(err: any, ctx: any): any;
    middleware(): (ctx: any, next: any) => Promise<void>;
}