import { type HttpClientConfig } from './options.js';
import type { HttpClientOptions } from './options.js';
import { type Gql } from './gql/plugin.js';
import { type Ws } from './ws.js';
import { type Restful } from './restful.js';
/** HTTP client 插件 */
export type HttpClientPlugin<TExtends> = (client: HttpClient) => HttpClient & TExtends;
/** HTTP client */
export declare class HttpClient {
    /** 创建 HTTP 配置 */
    static createConfig(options?: HttpClientOptions): HttpClientConfig;
    constructor(options?: HttpClientOptions);
    /** 已加载的插件 */
    protected readonly _plugins: Set<HttpClientPlugin<unknown>>;
    /** 已加载的插件 */
    get plugins(): ReadonlyArray<HttpClientPlugin<unknown>>;
    /** 加载插件 */
    use<T>(plugin: HttpClientPlugin<T>): this & T;
    /** 配置 */
    readonly config: HttpClientConfig;
    private __gql?;
    /**
     * 发送 gql 请求
     *
     * 可预期的异常包括 `RequestError` `RequestResponseError` 和 `GraphqlError`
     */
    get gql(): Gql;
    private __restful?;
    /**
     * 发送 restful 请求
     *
     * 可预期的异常包括 `RequestError` 和 `RequestResponseError`
     */
    get restful(): Restful;
    private __ws?;
    /** 创建 WebSocket */
    get ws(): Ws;
}
export { type RequestResponse, RequestError, RequestResponseError } from './request.js';
export type { HttpClientOptions, HttpFetcher, HttpClientConfig } from './options.js';
export * from './gql/index.js';
export type { Gql } from './gql/plugin.js';
export { type RestfulResponse, type Restful } from './restful.js';
export { type Ws } from './ws.js';
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