@type t() :: %EctoSync.Adapters.Postgres.Wal.Tx{
  decode: term(),
  end_lsn: Postgrex.PgOutput.Lsn.t(),
  lsn: Postgrex.PgOutput.Lsn.t(),
  operations: [EctoSync.Adapters.Postgres.Wal.Tx.Operation.t()],
  relations: map(),
  state: :begin | :commit,
  timestamp: term(),
  xid: pos_integer()
}