"xsmall" | "small" | "large" | "standard" "gutter" | "xxsmall" | "xsmall" | "small" | "medium" | "large" | "xlarge" | "xxlarge" | "xxxlarge" | "none" | RequiredConditionalObject<"mobile", "tablet" | "desktop" | "wide", Space> | RequiredResponsiveArray<1 | 2 | 3 | 4, Space | null> "brandAccent" | "caution" | "critical" | "formAccent" | "info" | "neutral" | "positive" | "promote" | "link" | "secondary" "number" | "alpha" | "icon" | "bullet" | "roman"