NewStore returns a new store.

ReportEventReceived reports that an event is received.

AutoWatchID is the watcher ID passed in WatchStream.Watch when no user-provided ID is available.

Use ConcurrentReadTx and the txReadBuffer is copied.

Use backend ReadTx and txReadBuffer is not copied.

TxnRead represents a read-only transaction with operations that will not block other read transactions.

TxnWrite represents a transaction that can modify the store.

Watchable is the interface that wraps the NewWatchStream function.

WatchableKV is a KV that can be watched.

FilterFunc returns true if the given event should be filtered out.