import type { JsxRenderable } from '@ecopages/jsx';
import { type IntrinsicProps, type IntrinsicTag } from '@/lib/intrinsic';
export type RuiHeadlineSize = 'sm' | 'md' | 'lg' | 'xl';
export type RuiHeadlineAs = Extract<IntrinsicTag, 'h1' | 'h2' | 'h3' | 'h4' | 'h5' | 'h6' | 'p' | 'span'>;
export type RuiHeadlineProps<Tag extends RuiHeadlineAs = 'h2'> = Omit<IntrinsicProps<Tag>, 'as'> & {
    /** Semantic element. Default: `h2`. */
    as?: Tag;
    /**
     * Type scale. Default: `md`.
     * Pass `false` when a parent (e.g. `RuiHeading`) owns size via CSS variables.
     */
    size?: RuiHeadlineSize | false;
    children?: JsxRenderable;
};
/**
 * Standalone display title outside a heading block.
 *
 * @cssclass rui-headline - Display title root.
 * @cssclass rui-headline--size-sm - Small type scale.
 * @cssclass rui-headline--size-md - Default type scale.
 * @cssclass rui-headline--size-lg - Large type scale.
 * @cssclass rui-headline--size-xl - XLarge type scale.
 */
export declare function RuiHeadline<Tag extends RuiHeadlineAs = 'h2'>(props: RuiHeadlineProps<Tag>): JsxRenderable;