import { type CSS_FontFace } from "https://deno.land/x/astral@0.3.1/bindings/celestial.ts";
Properties of a web font: https://www.w3.org/TR/2008/REC-CSS2-20080411/fonts.html#font-descriptions and additional information such as platformFontFamily and fontVariationAxes.
definition: { fontFamily: string; fontStyle: string; fontVariant: string; fontWeight: string; fontStretch: string; fontDisplay: string; unicodeRange: string; src: string; platformFontFamily: string; fontVariationAxes?: CSS_FontVariationAxis[]; }