function broadcastVoteUpdate broadcastVoteUpdate(dumpId: string,voteCount: number,voterId: string,action: "cast" | "remove",onlyUserId?: string): void Sends votes_update after the route stored a vote, to everyone, or with onlyUserId to that user's sockets alone (for a private dump). Parameters dumpId: string voteCount: number voterId: string action: "cast" | "remove" optional onlyUserId: string Return Type void