export interface LeagueWalletApiDto {
  leagueId: string;
  balance: number;
  currency: string;
  transactions: Array<{
    id: string;
    type: 'deposit' | 'withdrawal' | 'sponsorship' | 'prize';
    amount: number;
    description: string;
    createdAt: string;
    status: 'completed' | 'pending' | 'failed';
  }>;
}