/**
 * @file Errors - KronkError
 * @module kronk/errors/KronkError
 */
import type { EmptyString, ExitCode, KronkErrorCause, KronkErrorId, KronkErrorInfo, KronkErrorJson } from '@flex-development/kronk';
/**
 * A command-line error.
 *
 * @category
 *  errors
 *
 * @class
 * @extends {Error}
 */
declare class KronkError extends Error {
    /**
     * Additional lines to be logged with the error.
     *
     * @public
     * @instance
     * @member {string[]} additional
     */
    additional: string[];
    /**
     * Info about the cause of the error.
     *
     * @see {@linkcode KronkErrorCause}
     *
     * @public
     * @instance
     * @override
     * @member {KronkErrorCause | null | undefined} cause
     */
    cause?: KronkErrorCause | null | undefined;
    /**
     * The suggested exit code to use with {@linkcode process.exit}.
     *
     * @public
     * @instance
     * @member {number} code
     */
    code: number;
    /**
     * Unique id representing the error.
     *
     * @see {@linkcode KronkErrorId}
     *
     * @public
     * @instance
     * @member {KronkErrorId} id
     */
    id: KronkErrorId;
    /**
     * Create a new kronk error.
     *
     * @see {@linkcode KronkErrorInfo}
     *
     * @param {KronkErrorInfo | string} info
     *  Info about the error or a human-readable description of the error
     */
    constructor(info: KronkErrorInfo | string);
    /**
     * Create a new kronk error.
     *
     * @see {@linkcode EmptyString}
     * @see {@linkcode ExitCode}
     * @see {@linkcode KronkErrorId}
     *
     * @param {string} reason
     *  Human-readable description of the error
     * @param {EmptyString | KronkErrorId | null | undefined} [id]
     *  Unique id representing the error
     * @param {ExitCode | null | undefined} [code]
     *  Suggested exit code to use with {@linkcode process.exit}
     */
    constructor(reason: string, id?: EmptyString | KronkErrorId | null | undefined, code?: ExitCode | null | undefined);
    /**
     * Get the error as a JSON object.
     *
     * @see {@linkcode KronkErrorJson}
     *
     * @public
     * @instance
     *
     * @return {KronkErrorJson}
     *  JSON representation of `this` error
     */
    toJSON(): KronkErrorJson;
    /**
     * Get the error as a human-readable string.
     *
     * @public
     * @instance
     * @override
     *
     * @return {string}
     *  String representation of `this` error
     */
    toString(): string;
}
export default KronkError;