type Client interface {
	closer.Closer

	CreateNode(ctx context.Context, path string, config NodeConfig) (err error)
	AlterNode(ctx context.Context, path string, config NodeConfig) (err error)
	DropNode(ctx context.Context, path string) (err error)
	DescribeNode(ctx context.Context, path string) (_ *scheme.Entry, _ *NodeConfig, err error)
}

type ConsistencyMode uint

const (
	ConsistencyModeUnset ConsistencyMode = iota
	ConsistencyModeStrict
	ConsistencyModeRelaxed
)

type NodeConfig struct {
	Path                     string
	SelfCheckPeriodMillis    uint32
	SessionGracePeriodMillis uint32
	ReadConsistencyMode      ConsistencyMode
	AttachConsistencyMode    ConsistencyMode
	RatelimiterCountersMode  RatelimiterCountersMode
}

type RatelimiterCountersMode uint

const (
	RatelimiterCountersModeUnset RatelimiterCountersMode = iota
	RatelimiterCountersModeAggregated
	RatelimiterCountersModeDetailed
)