import { Event } from '@yandex-int/messenger.utils';
import { StateGetter } from './StateGetter';
export declare class State<V> {
    id: string;
    value: V;
    onChange: Event<{
        value: V;
        prevValue?: V | undefined;
    }>;
    constructor(id: string, value: V);
    setState(value: Partial<V>): void;
    getValueProvider(): readonly [StateGetter<V>, (getNextValue: (currentValue: V) => V) => void];
    destroy(): void;
}