import { StateLike } from 'callbag-state';
import { KeyFunc } from './types';
export { Addition, Deletion, Move, ListChanges, KeyFunc, KeyedChangeStream, KeyedState, isKeyedState, } from './types';
export declare function keyed<T>(state: StateLike<T[]>, keyfunc: KeyFunc<T>): import("./types").KeyedState<T>;
export default keyed;
export { Watcher } from './watcher';