/// <reference types="node" resolution-mode="require"/>
/**
 * Standard error to use. This contains a key, status code and info object.
 * Mostly provided to make it easier to return errors from your API's.
 *
 * @since 0.1.0
 * @class
 */
export class AppError extends Error {
    /**
     * @param {*} value
     * @returns {value is AppError}
     */
    static instanceOf(value: any): value is AppError;
    /**
     * @param {Record<string, any>} [info={}]
     * @param {Error} [error]
     * @returns {AppError}
     */
    static notFound(info?: Record<string, any> | undefined, error?: Error | undefined): AppError;
    /**
     * @param {Record<string, any>} [info={}]
     * @param {Error} [error]
     * @returns {AppError}
     */
    static notImplemented(info?: Record<string, any> | undefined, error?: Error | undefined): AppError;
    /**
     * @param {Record<string, any>} [info={}]
     * @param {Error} [error]
     * @returns {AppError}
     */
    static serverError(info?: Record<string, any> | undefined, error?: Error | undefined): AppError;
    /**
     * @param {string} key
     * @param {Record<string, any>} [info={}]
     * @param {Error} [error]
     * @returns {AppError}
     */
    static validationError(key: string, info?: Record<string, any> | undefined, error?: Error | undefined): AppError;
    /**
     * Format any error skipping the stack automatically for nested errors
     *
     * @param {AppError | Error | undefined | null | {} | string | number | boolean |
     *   Function | unknown} [e]
     * @returns {Record<string, any>}
     */
    static format(e?: AppError | Error | undefined | null | {} | string | number | boolean | Function | unknown): Record<string, any>;
    /**
     * @param {string} key
     * @param {number} status
     * @param {Record<string, any>} [info={}]
     * @param {Error} [cause]
     */
    constructor(key: string, status: number, info?: Record<string, any> | undefined, cause?: Error | undefined);
    key: string;
    status: number;
    info: Record<string, any>;
    cause: Error | undefined;
    /**
     * Use AppError#format when AppError is passed to JSON.stringify().
     * This is used in the compas insight logger in production mode.
     */
    toJSON(): Record<string, any>;
    /**
     * Use AppError#format when AppError is passed to console.log / console.error.
     * This works because it uses `util.inspect` under the hood.
     * Util#inspect checks if the Symbol `util.inspect.custom` is available.
     */
    [inspect.custom](): Record<string, any>;
}
import { inspect } from "node:util";