package port

import "context"

// DatabasePinger checks database connectivity.
// *sql.DB satisfies this interface.
type DatabasePinger interface {
	PingContext(ctx context.Context) error
}

// KubernetesChecker checks Kubernetes API connectivity.
type KubernetesChecker interface {
	// ServerVersion returns the server version string, or an error if unreachable.
	ServerVersion() (string, error)
}