import { Result } from '@hazae41/result';
import { Core } from '../core/core.js';
import { FetchError } from '../types/fetcher.js';
import { QuerySettings, FetcherfulQuerySettings } from '../types/settings.js';
import { State } from '../types/state.js';
import { Updater } from '../types/updater.js';

declare namespace Simple {
    function getCacheKey<K, D, F>(key: K, settings: QuerySettings<K, D, F>): string;
    function fetch<K, D, F>(core: Core, cacheKey: string, aborter: AbortController, settings: FetcherfulQuerySettings<K, D, F>): Promise<Result<State<D, F>, FetchError>>;
    /**
     * Optimistic update
     * @param core
     * @param key
     * @param cacheKey
     * @param fetcher
     * @param updater
     * @param settings
     * @returns
     */
    function update<K, D, F>(core: Core, cacheKey: string, updater: Updater<K, D, F>, aborter: AbortController, settings: FetcherfulQuerySettings<K, D, F>): Promise<Result<State<D, F>, FetchError>>;
}

export { Simple };