[I] DiscriminatedUnion

Resolved variants and envelope settings for a union decorated with @discriminated.

Properties

Property	Modifier	Type	Description
defaultVariant?	readonly	Type	Unnamed variant used when no named discriminator value matches, if one was declared.
options	readonly	Required<DiscriminatedOptions>	Discriminated-union settings with defaults filled in.
type	readonly	Union	Original union from which the variant metadata was derived.
variants	readonly	Map<string, Type>	Named variant types keyed by their discriminator values.