/**
 * error
 *
 * @remarks
 * A front-end error tool
 *
 * @packageDocumentation
 */

export declare class CustomError extends ExtendableError {
    static isCustomError: boolean;
    constructor(message?: string, payload?: Record<string, unknown>);
    isCustomError: boolean;
}

declare const _default: {
    CustomError: typeof CustomError;
    ExtendableError: typeof ExtendableError;
};
export default _default;

export declare class ExtendableError extends Error {
    constructor(message?: string);
}

export { }