import type { PromiseCacheFetcher } from '@zajno/common/structures/promiseCache';
import { PromiseCache } from '@zajno/common/structures/promiseCache';
export { DEFAULT_LOADING_STATE, } from '@zajno/common/structures/promiseCache';
export type { ErrorCallback, InvalidationCallback, InvalidationConfig, LoadingStateStrategy, PendingLoadState, PromiseCacheFetcher, PromiseCacheStorageProvider, } from '@zajno/common/structures/promiseCache';
export { mobxStorageProvider } from '../storage.js';
export declare class PromiseCacheObservable<T, TKey extends string = string, TInitial extends T | undefined = undefined> extends PromiseCache<T, TKey, TInitial> {
    private _observeItems;
    constructor(fetcher: PromiseCacheFetcher<T, TKey>, observeItems?: boolean);
    useObserveItems(observeItems: boolean): this;
}