mobx-bonsai
Version:
A fast lightweight alternative to MobX-State-Tree + Y.js two-way binding
15 lines (14 loc) • 562 B
TypeScript
import { Dispose } from '../../utils/disposable';
/**
* Listener function for onSnapshot.
*/
export type OnSnapshotListener<T> = (sn: T, prevSn: T) => void;
/**
* Adds a reaction that will trigger every time an snapshot changes.
*
* @template T Node type.
* @param nodeOrFn Node to get the snapshot from or a function to get it.
* @param listener Function that will be triggered when the snapshot changes.
* @returns A disposer.
*/
export declare function onSnapshot<T extends object>(nodeOrFn: T | (() => T), listener: OnSnapshotListener<T>): Dispose;