import * as React from 'react';
import { ButtonProps } from '../Button';
export declare enum NotificationBadgeVariant {
    read = "read",
    unread = "unread",
    attention = "attention"
}
export interface NotificationBadgeProps extends Omit<ButtonProps, 'variant'> {
    /** Adds an accessible label to the notification badge. */
    'aria-label'?: string;
    /** Icon to display for attention variant. */
    attentionIcon?: React.ReactNode;
    /** Content rendered inside the notification badge. */
    children?: React.ReactNode;
    /** Additional classes added to the notification badge. */
    className?: string;
    /** A number displayed in the badge alongside the icon. */
    count?: number;
    /** Icon to display in the notification badge. */
    icon?: React.ReactNode;
    /** Flag for applying expanded styling and setting the aria-expanded attribute on the
     * notification badge.
     */
    isExpanded?: boolean;
    /** Determines the variant of the notification badge. */
    variant?: NotificationBadgeVariant | 'read' | 'unread' | 'attention';
}
export declare const NotificationBadge: React.FunctionComponent<NotificationBadgeProps>;
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