export interface IPpasDistributionInvoiceDevice {
    device_serial_number: string;
    invoice_id: string;
    /** One invoice can bill several installations, so invoice_id alone no longer identifies a device. */
    place_id: string;
    date_from: string;
    date_to: string;
    reading_type: string;
    type: string;
    kind: string;
    reading_from: number | null;
    reading_to: number | null;
    consumption: number | null;
    unit: string;
    meter_reading_type: string | null;
    gas_consumption_kwh: number | null;
    volume_coefficient: number | null;
    combustion_heat: number | null;
    normometers_nm3: number | null;
}