import { JSONValueOf } from './types.js';

type Accessor<Keys extends object> = {
    get: <Key extends keyof Keys>(key: Key, keysObj: Keys) => Keys[Key];
    set: <Key extends keyof Keys>(key: Key, value: Keys[Key], keysObj: Keys) => void;
};
declare const __Root_base: new <Keys_1 extends Record<string, unknown>>() => Keys_1;
declare class __Root<Keys extends object> extends __Root_base<Keys> {
}
declare class DataClass<Keys extends object> extends __Root<Keys> {
    constructor(keys: Keys, access?: Accessor<Keys>);
    toJSON(): JSONValueOf<Keys>;
    toString(): string;
}

export { DataClass };