import '../models/booking.dart';

abstract class BookingRepository {
  Future<List<BookingActivity>> activities();

  Future<BookingGrid> grid({
    required int activityId,
    required String date, // dd/mm/yyyy
  });

  /// Devuelve null si la celda está vacía.
  Future<BookingDetail?> singleBooking({
    required int activityId,
    required String date,
    required int slotIndex,
    required int courtIndex, // 1-based
  });
}