/// <reference types="node" />
import { EventEmitter } from 'events';
import { z } from 'zod';
import { KurentoCreateParams, KurentoInvokeParams, KurentoMethod, KurentoReleaseParams, KurentoSubscribeParams, KurentoUnsubscribeParams } from './types/kurento-params';
export default class Rpc extends EventEmitter {
    private sessionId;
    private logger;
    private static instance;
    private ws;
    private rpc;
    private constructor();
    static getInstance(kmsUri?: string): Rpc;
    setSessionid(sessionId: string): void;
    kurentoRequest<T>(method: KurentoMethod, params: KurentoCreateParams | KurentoInvokeParams | KurentoReleaseParams | KurentoSubscribeParams | KurentoUnsubscribeParams | {}, responseSchema: z.Schema<T>): Promise<T | null>;
    connect(): Promise<void>;
    close(): void;
    private waitForOpenSocket;
}