in packages/misc/css-var-utils/src/define-css-var.ts [74:83]
function defineCssVars<Definition extends IDefineCssVars>(
definitions: Definition
): GetCssVars<Definition> {
const result: ICssVars = {}
Object.entries(definitions).forEach(([name, definition]) => {
// @ts-ignore
result[name] = new CssVar({ name, ...definition })
})
return result as any
}