import { type AtRule } from "https://deno.land/x/pagic@v1.6.1/cdn.pagic.org/csstype@3.0.3/index.d.ts";
const { FontFaceHyphenFallback } = AtRule;
definition: [P in keyof FontFaceHyphen<TLength, TTime>]: FontFaceHyphen<TLength, TTime>[P] | FontFaceHyphen<TLength, TTime>[P][]