const SecretTypeOpaque = "Opaque"

type KustHasher interface {
	Hash(*yaml.RNode) (string, error)
}

type KvLoader interface {
	Validator() Validator
	Load(args types.KvPairSources) (all []types.Pair, err error)
}

type Loader interface {

	// Repo returns the repo location if this Loader was created from a url
	// or the empty string otherwise.
	Repo() string

	// Root returns the root location for this Loader.
	Root() string

	// New returns Loader located at newRoot.
	New(newRoot string) (Loader, error)

	// Load returns the bytes read from the location or an error.
	Load(location string) ([]byte, error)

	// Cleanup cleans the loader
	Cleanup() error
}

type Validator interface {
	MakeAnnotationValidator() func(map[string]string) error
	MakeAnnotationNameValidator() func([]string) error
	MakeLabelValidator() func(map[string]string) error
	MakeLabelNameValidator() func([]string) error
	ValidateNamespace(string) []string
	ErrIfInvalidKey(string) error
	IsEnvVarName(k string) error
}