export type TenantBadgeVariant = 'global' | 'current' | 'other';
/**
 * Determines the badge variant for a notification based on its tenant context.
 * - 'global': system-wide notification (no tenant)
 * - 'current': notification belongs to the currently active tenant
 * - 'other': notification belongs to a different tenant
 */
export declare function getTenantBadgeVariant(notificationTenantId: string | null, currentTenantId: string | null): TenantBadgeVariant;
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