import type { FC, HTMLAttributes, ReactNode, Ref } from 'react';
export interface AlertDescriptionProps 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;
}
/**
 * Description component for Alert.
 *
 * Displays secondary description text with regular weight and secondary color.
 * Supports text truncation with configurable max lines.
 * Shows a tooltip with full text when content is truncated.
 */
export declare const AlertDescription: FC<AlertDescriptionProps>;