import { QueryClient, QueryObserver } from '@tanstack/query-core';
import type { DatasetServiceParams, ImplementService, ImplementServiceOptions } from '../types';
/**
 * 实现一个服务资产:
 * LI 资产研发教程 🔗 https://www.yuque.com/antv/l7vp/zqvk302x61qq2kcq
 */
export declare function implementService<Params extends DatasetServiceParams = DatasetServiceParams, DataType extends Record<string, unknown> = Record<string, unknown>>(options: ImplementServiceOptions<Params, DataType>): ImplementService<any[], unknown>;
export declare const queryServiceClient: QueryClient;
export { QueryClient, QueryObserver };
type Listener = () => void;
export declare class Subscribable<TListener extends Function = Listener> {
    protected listeners: Set<TListener>;
    constructor();
    subscribe(listener: TListener): () => void;
    hasListeners(): boolean;
    protected onSubscribe(): void;
    protected onUnsubscribe(): void;
}