Type alias ElectricityAmountParam

ElectricityAmountParam: {
    month: Month;
    monthlyConsumption: number;
    privateCar?: {
        annualMileage: number;
        carCharging?: CarCharging;
        carType: CarType;
    };
    residentCount: number;
} | {
    livingRegion: LivingRegion;
}

自宅の電力の活動量を計算するための引数