tx

type RequestResponse struct {
	// Values contains the result data for Get operations.
	Values []kv.KeyValue
}

type Response struct {
	// Succeeded indicates whether the transaction predicates evaluated to true.
	Succeeded bool
	// Results contains the responses for each operation in Then/Else blocks.
	Results []RequestResponse
}

type Tx interface {
	// If specifies predicates for conditional transaction execution.
	// Empty predicate list means always true (unconditional execution).
	If(predicates ...predicate.Predicate) Tx
	// Then specifies operations to execute if predicates evaluate to true.
	// At least one Then call is required.
	Then(operations ...operation.Operation) Tx
	// Else specifies operations to execute if predicates evaluate to false.
	// This is optional.
	Else(operations ...operation.Operation) Tx
	// Commit atomically executes the transaction and returns the result.
	Commit() (Response, error)
}