ClusterNode: Readonly< { featureSet: number | null; gossip: string | null; pubkey: Address; pubsub: string | null; rpc: string | null; serveRepair: string | null; shredVersion: number | null; tpu: string | null; tpuForwards: string | null; tpuForwardsQuic: string | null; tpuQuic: string | null; tpuVote: string | null; tvu: string | null; version: string | null; },>