driver

type Driver interface {
	// Execute executes a transactional operation with conditional logic.
	// The transaction will execute thenOps if all predicates evaluate to true,
	// otherwise it will execute elseOps.
	Execute(
		ctx context.Context,
		predicates []predicate.Predicate,
		thenOps []operation.Operation,
		elseOps []operation.Operation,
	) (tx.Response, error)

	// Watch establishes a watch stream for changes to a specific key or prefix.
	// The returned channel will receive events as changes occur.
	// The returned cleanup function should be called to stop the watch and release resources.
	// An error is returned if the watch could not be established.
	Watch(ctx context.Context, key []byte, opts ...watch.Option) (<-chan watch.Event, func(), error)
}