/**
 * Importing npm packages
 */
import { type ErrorCode, type ErrorType } from './error-code.error.js';
/**
 * Defining types
 */
export interface AppErrorObject {
    code: string;
    type: ErrorType;
    message: string;
}
/**
 * Declaring the constants
 */
export declare class AppError<TErrorCode extends ErrorCode = ErrorCode> extends Error {
    protected readonly error: TErrorCode;
    protected readonly data?: Record<string, any> | undefined;
    constructor(error: TErrorCode, data?: Record<string, any> | undefined);
    getCause(): Error | undefined;
    setCause(cause: Error): this;
    getType(): ErrorType;
    getCode(): string;
    getMessage(): string;
    getData(): Record<string, any> | undefined;
    toObject(): AppErrorObject;
}