import EventEmitter = require("events");
import { HttpError } from "@selfage/http_error";
import { ClientRequestInterface } from "@selfage/service_descriptor/client_request_interface";
export interface NodeClientOptions {
    retries?: number;
    timeout?: number;
}
export interface NodeServiceClient {
    on(event: "httpError", listener: (error: HttpError) => Promise<void> | void): this;
    on(event: "error", listener: (error: any) => Promise<void> | void): this;
}
export declare class NodeServiceClient extends EventEmitter {
    private origin;
    private setTimeout;
    static create(origin: string): NodeServiceClient;
    constructor(origin: string, setTimeout: (callback: Function, ms: number) => number);
    send<Response>(request: ClientRequestInterface<Response>, options?: NodeClientOptions): Promise<Response>;
    private sendOrThrowErrors;
    private requestWithTimeoutAndRetries;
}