declare const BASE_DISPLAY_CLASSES: {
    readonly block: "rb-block";
    readonly flex: "rb-flex";
    readonly "inline-block": "rb-inline-block";
    readonly "inline-flex": "rb-inline-flex";
    readonly grid: "rb-grid";
};
export type ResponsiveDisplay = keyof typeof BASE_DISPLAY_CLASSES;
/**
 * Build a class pair for content that should render below the large breakpoint.
 *
 * The base display class is always included so callers cannot accidentally
 * express "mobile-only" visibility without a display mode for the visible state.
 */
export declare function mobileOnlyDisplay(display: ResponsiveDisplay): string;
/**
 * Build a class pair for content that should render from the large breakpoint up.
 *
 * The hidden base class ensures the element stays out of the mobile layout until
 * the large-breakpoint display class takes over.
 */
export declare function desktopOnlyDisplay(display: ResponsiveDisplay): string;
export {};
