import { SFUEachRoomHandler } from './SFUEachRoomHandler';
import { PlainTransportPayload } from '../ServerHandler';
import { ConnectionProtocol } from '../models/WebSocketServerStartRequest';
export declare class SFUHandler {
    static instance: SFUHandler;
    private workers;
    private sfuRooms;
    static getInstance(): SFUHandler;
    constructor();
    isSFURunning: () => boolean;
    init(): Promise<void>;
    private getWorkers;
    checkAndSetupRoom(roomId: string, connectionProtocol: ConnectionProtocol): Promise<void>;
    checkIfCanCloseRoom(roomId: string): Promise<void>;
    getRoomSFUHandler(roomId: string): SFUEachRoomHandler | undefined;
    startPlainTransportForBroadcasting(plainTransportPayload: PlainTransportPayload, forRoomid: string): Promise<void>;
    resumeAllBroadcastingConsumers(forRoomid: string): Promise<void>;
    private createWorkers;
}