OptionalcapabilitiesExplicit color capability used for deterministic rendering.
OptionalbackgroundSemantic background token.
OptionalborderSemantic border token.
OptionalthemeSemantic terminal theme.
OptionaltoneSemantic foreground token.
Label text. ANSI sequences and Blessed tags are removed.
OptionalalignHorizontal alignment applied after overflow handling.
OptionalindicatorSpaces inserted between the label text and required indicator.
OptionaloverflowSingle-line overflow policy.
OptionalrequiredWhether to append a required indicator.
OptionalrequiredMarker appended when required is true.
OptionalsuffixStable suffix after the label and optional required indicator.
OptionalomissionOmission marker used by truncate overflow.
OptionaltruncateTruncation position used by truncate overflow.
OptionalwidthMaximum rendered width measured in terminal cells.
Stateful data accepted by the Blessed label adapter.