/**
 * Interface for sponsorship data input
 */
export interface SponsorshipViewData {
  id: string;
  type: 'leagues' | 'teams' | 'drivers' | 'races' | 'platform';
  entityId: string;
  entityName: string;
  tier?: 'main' | 'secondary';
  status: 'active' | 'pending_approval' | 'approved' | 'rejected' | 'expired';
  applicationDate?: string | Date;
  approvalDate?: string | Date;
  rejectionReason?: string;
  startDate: string | Date;
  endDate: string | Date;
  price: number;
  impressions: number;
  impressionsChange?: number;
  engagement?: number;
  details?: string;
  entityOwner?: string;
  applicationMessage?: string;
}