/// <reference types="node" />
import { EventEmitter } from 'events';
import Rpc from '../rpc';
import { KurentoEventType } from '../types/kurento-event';
import { LogType } from '../logger';
import { MediaType } from '../types';
export default class BaseElement extends EventEmitter {
    protected objId: string;
    protected rpc: Rpc;
    protected logger: LogType;
    constructor(objId: string);
    getObjectId(): string;
    subscribe(event: KurentoEventType): Promise<string | null>;
    unsubscribe(subscription: string, event: KurentoEventType): Promise<{
        sessionId: string;
    } | null>;
    describe(): Promise<{
        hierarchy: string[];
        qualifiedType: string;
        type: string;
    } | null>;
    release(): Promise<{
        sessionId: string;
    } | null>;
    getSourceConnections(mediaType: MediaType): Promise<{
        type: "AUDIO" | "VIDEO" | "DATA";
        source: string;
        sink: string;
        sourceDescription: string | null;
        sinkDescription: string | null;
    }[] | undefined>;
    getSinkConnections(mediaType: MediaType): Promise<{
        type: "AUDIO" | "VIDEO" | "DATA";
        source: string;
        sink: string;
        sourceDescription: string | null;
        sinkDescription: string | null;
    }[] | undefined>;
}