import type { FC, HTMLAttributes, ReactNode, Ref } from 'react';
export interface AlertTitleProps extends Omit<HTMLAttributes<HTMLDivElement>, 'children'> {
    ref?: Ref<HTMLDivElement>;
    children: ReactNode;
    /** Maximum number of lines before truncation (default: 4). Set to 0 to disable truncation. */
    lineClamp?: number;
}
/**
 * Title component for Alert.
 *
 * Displays the main title text with medium weight.
 * Supports text truncation with configurable max lines.
 * Shows a tooltip with full text when content is truncated.
 */
export declare const AlertTitle: FC<AlertTitleProps>;