import { type StylelintPluginRule } from "../_internal/create-stylelint-rule.js";
declare const messages: {
    rejected: () => string;
};
/**
 * Require `font-family` stacks in regular rules to end with a system-font
 * fallback.
 */
declare const rule: StylelintPluginRule<boolean, undefined, typeof messages>;
export default rule;
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