/**
 * Small selector-only transforms used by the CSS build pipeline.
 *
 * These helpers deliberately operate on Rule#selector strings, never on raw CSS,
 * so declarations, strings, URLs, comments, and at-rule payloads are untouched.
 */
/** Split a selector list on commas that are not inside (), [], or quotes. */
export declare function splitSelectorList(selector: string): string[];
/**
 * Rewrite class selector tokens such as `.button` without touching attribute
 * values (`[data-x=".button"]`), strings, declarations, URLs, etc.
 */
export declare function rewriteClassSelectors(selector: string, rename: (className: string) => string): {
    selector: string;
    classNames: string[];
};
/** Prefix every top-level selector in a selector list with the route body scope. */
export declare function scopeSelectorList(selector: string, routePattern: string): string;
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