import type { Agent, Dispatcher } from 'undici';
import type { BaseHttpClient, HttpClient, HttpClientInterceptor } from '@tramvai/http-client';
import type { TinkoffRequestOptions } from '@tramvai/tinkoff-request-http-client-adapter';
export type HttpClientFactoryOptions = TinkoffRequestOptions & {
    name: string;
};
/**
 * @description
 * Factory of HTTP clients with minimal base settings
 */
export declare const HTTP_CLIENT_FACTORY: ((options: HttpClientFactoryOptions) => HttpClient) & {
    __type?: "base token" | undefined;
};
/**
 * @description
 * Default options for factory of HTTP clients
 */
export declare const DEFAULT_HTTP_CLIENT_FACTORY_OPTIONS: Partial<HttpClientFactoryOptions> & {
    __type?: "base token" | undefined;
};
/**
 * @description
 * Interceptors will be added to default options for factory of HTTP clients
 */
export declare const DEFAULT_HTTP_CLIENT_INTERCEPTORS: HttpClientInterceptor & {
    __type?: "multi token" | undefined;
};
/**
 * @description
 * Universal HTTP client for arbitrary requests
 */
export declare const HTTP_CLIENT: HttpClient & {
    __type?: "base token" | undefined;
};
/**
 * @description
 * Global HTTP and HTTPS agents for all fetch requests
 * @see https://undici.nodejs.org/#/docs/api/Dispatcher.md
 * @see https://undici.nodejs.org/#/docs/api/Agent.md
 */
export declare const HTTP_CLIENT_AGENT: {
    http: Dispatcher;
    https: Dispatcher;
} & {
    __type?: "base token" | undefined;
};
/**
 * @description
 * Global agent options
 * @see https://undici.nodejs.org/#/docs/api/Agent?id=parameter-agentoptions
 */
export declare const HTTP_CLIENT_AGENT_OPTIONS: Agent.Options & {
    __type?: "base token" | undefined;
};
/**
 * @description
 * Interceptors for global agent
 * @see https://undici.nodejs.org/#/docs/api/Dispatcher?id=dispatchercomposeinterceptors-interceptor
 */
export declare const HTTP_CLIENT_AGENT_INTERCEPTORS: Dispatcher.DispatcherComposeInterceptor & {
    __type?: "multi token" | undefined;
};
/**
 * @description
 * List of HTTP headers that are proxied from app request to all of the backend API
 */
export declare const API_CLIENT_PASS_HEADERS: (string & {
    __type?: "multi token" | undefined;
}) | (string[] & {
    __type?: "multi token" | undefined;
});
/**
 * @description
 * Internal api for app server.
 * Uses the value of `APP_INFO_TOKEN` from di for constructing the request address
 */
export declare const PAPI_SERVICE: BaseHttpClient<import("@tramvai/http-client").HttpClientRequest> & {
    __type?: "base token" | undefined;
};
/**
 * @description
 * Enable or disable circuit breaker
 */
export declare const DISABLE_CIRCUIT_BREAKER: (false & {
    __type?: "base token" | undefined;
}) | (true & {
    __type?: "base token" | undefined;
});
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