export interface SockJS {
  new(endpoint: string): SockJS;
}

export interface Stomp {
  debug: any;
  heartbeat: {
    outgoing: number
  };

  over(sockJS: SockJS): Stomp;

  connect(
    options: any,
    onSuccess: (successFrame: any) => void,
    onError: (error: Error) => void
  ): void;

  subscribe(
    topic: string,
    messageHandler: (message: any) => void
  ): void;

  disconnect(onDisconnect: () => void): void;
}