import "reflect-metadata";
declare type Decorated = (target: {
    [k: string]: any;
}, propertyKey: string) => void;
interface StatefulArgs<S> {
    initialState: S;
    onUpdate?: (value: S, id?: string) => void;
    domain?: "GLOBAL" | "GUILD" | "USER";
}
interface SetStateRequired {
    author: {
        id: string;
    };
    guild: {
        id: string;
    } | null;
}
export declare type State<S> = [() => S, (value: S) => void];
export default function Stateful<S>({ initialState, domain, onUpdate }: StatefulArgs<S>): Decorated;
export declare function getStatefulFields(origin: {
    [k: string]: any;
}): object;
export declare function setState(origin: {
    [k: string]: any;
}, data: SetStateRequired): Promise<void>;
export {};
//# sourceMappingURL=Stateful.d.ts.map