import { Addon, Config } from './aop';
import { Dictionary, PromiseType } from './base';
import { AsyncCallStateMachine } from './state';
/**
 * 数据查询函数
 */
export declare type DataQueryFunc = (commandID: string, ...params: any[]) => PromiseType<any>;
/**
 * 数据获取器接口
 */
export interface DataFetcher extends Config {
    /**
     * 数据查询方法
     */
    dataQuery?: DataQueryFunc;
}
/**
 * 远程数据获取器
 */
export declare class RemoteDataFetcher extends Addon implements DataFetcher {
    serverUrl?: string;
    serviceName?: string;
    dataQuery?: DataQueryFunc;
}
/**
 * 本地数据获取器
 */
export declare class LocalDataFetcher implements DataFetcher {
    dataSet?: Dictionary<any>;
    dataQuery?: DataQueryFunc;
}
export declare class OptionSwitcher implements DataFetcher {
    options?: Dictionary<any>;
    currentOptions: Dictionary<any>;
    dataQuery?: DataQueryFunc;
}
export declare abstract class DataSource extends Addon {
    protected stateMachine?: AsyncCallStateMachine<any>;
    protected abstract onGetStateMachine?(): AsyncCallStateMachine | undefined;
    /**
     * 状态机
     */
    getStateMachine?: (() => AsyncCallStateMachine<any> | undefined) | undefined;
}
export declare class SimpleDataSource extends DataSource {
    value?: any;
    /**
     * 状态机
     */
    onGetStateMachine?: (() => AsyncCallStateMachine<any>) | undefined;
}
export declare class FetcherDataSource extends DataSource {
    dataFetcher?: DataFetcher;
    value?: any;
    /**
     * 状态机
     */
    onGetStateMachine?: (() => AsyncCallStateMachine<any> | undefined) | undefined;
}
export declare class FunctionDataSource<P = any, R = any> extends DataSource {
    calFunction?: string;
    /**
     * 状态机
     */
    onGetStateMachine?: (() => AsyncCallStateMachine<R | undefined>) | undefined;
}