type Endpoint interface {
	Info

	String() string
	Copy() Endpoint
	Touch(opts ...Option)
}

type Info interface {
	NodeID() uint32
	Address() string
	Location() string
	LastUpdated() time.Time
	LoadFactor() float32

	// Deprecated: LocalDC check "local" by compare endpoint location with discovery "selflocation" field.
	// It work good only if connection url always point to local dc.
	// Will be removed after Oct 2024.
	// Read about versioning policy: https://github.com/ydb-platform/ydb-go-sdk/blob/master/VERSIONING.md#deprecated
	LocalDC() bool
}

type Option func(e *endpoint)