interface ElectronAPI {
  openSecondScreen: () => void;
  closeSecondScreen: () => void;
  getBtid: () => Promise<string | null>;
  syncSharedData: (data: SharedData) => void;
  onUpdateSharedData: (callback: (data: SharedData) => void) => void;
  // Add these new lines
  syncStopMessage: (message: string) => void;
  onUpdateStopMessage: (callback: (message: string) => void) => void;
  syncSelectedVenue: (venue: string) => void;
  onUpdateSelectedVenue: (callback: (venue: string) => void) => void;
  syncSelectedRace: (race: number) => void;
  onUpdateSelectedRace: (callback: (race: number) => void) => void;
}

interface SharedData {
  filledRows: SelectionData[];
  summaryRows: { col1: string; col2: number; col3: number }[];
  grandTotal: number;
  salesTotal: number;
  receiveTotal: number;
  totalClicks: number;
}

interface Window {
  electronAPI: ElectronAPI;
}