differ

type Input struct {
	ResourceType string
	Attr         string
	Before       any
	After        any
	Sensitive    bool
	// BeforeSensitive/AfterSensitive carry Terraform's per-path sensitivity tree
	// for this attribute (bool, or a nested map/list mirroring the value). A
	// structural diff consults them to redact only the sensitive sub-paths, so a
	// deep sensitive leaf no longer smears "(sensitive value)" across the block.
	BeforeSensitive any
	AfterSensitive  any
	Unknown         bool
	ForceDiffer     string // "" | auto | structural | json | yaml | line | summary | hide
	MaxLines        int    // 0 = no cap
	NoDetect        bool   // when true, skip type sniffing for string values (force line diff)
}