import Stateful from './Stateful';
import { RefValue } from './interface';
declare type SelectorGenerator<T> = (content: {
    get: (dep: Stateful<T>) => RefValue<T>;
}) => T;
export default class Selector<V> extends Stateful<V> {
    private readonly generate;
    constructor(generate: SelectorGenerator<V>);
    private registerDeps;
    private addSub;
    private updateSecector;
}
export declare function selector<V>(value: {
    key: string;
    get: SelectorGenerator<V>;
}): Selector<V>;
export {};