import { ContextOptions, EventOptions } from "@skhail/core";
import { HTTPServiceOptions, HTTPService } from "./HTTPService";
import { WebSocketFunctionArgs, WebSocketFunctions } from "../client/types";
export interface WebSocketServiceOptions {
    route: string;
    timeout: number;
}
export declare const defaultWebSocketOptions: WebSocketServiceOptions;
export declare abstract class WebSocketService<Context extends ContextOptions = {}, Events extends EventOptions = {}> extends HTTPService<Context, Events> {
    private readonly wsOptions;
    private requests?;
    private interval?;
    constructor(options?: Partial<WebSocketServiceOptions>, serverOptions?: Partial<HTTPServiceOptions>);
    prepare(): Promise<void>;
    cleanup(): Promise<void>;
    private handleConnectionRequest;
    negociate<Key extends keyof Service, Service extends WebSocketFunctions<Omit<this, "negociate">>, Function extends Service[Key], Params extends WebSocketFunctionArgs<Parameters<Function>>>({ method, args }: {
        method: Key;
        args: Params;
    }): Promise<string>;
}