export declare function getPaywallStyles(primaryColor: string, fontFamily: string, backdropColor: string, sdkButtonColor: string): string;
/**
 * Minimal styles for the nested shadow root that wraps the SDK button inside
 * a publisher-controlled renderPaywall layout. Only includes button, spinner,
 * and powered-by rules — no backdrop/card/modal rules needed here.
 */
export declare function getSdkButtonStyles(sdkButtonColor: string, fontFamily: string): string;
export declare function getCommentStyles(primaryColor: string, fontFamily: string): string;