type DedupHashMethod int

const (
	DedupHashInvalid DedupHashMethod = iota
	DedupHashCRC
	DedupHashFileSize
	DedupHashSHA256
)

type DedupOptions struct {
	// HashMethod is the hash function to use to find identical files
	HashMethod DedupHashMethod
}

type DedupResult struct {
	// Deduped represents the total number of bytes saved by deduplication.
	// This value accounts also for all previously deduplicated data, not only the savings
	// from the last run.
	Deduped uint64
}