declare const offerTypeArray: readonly ["discount", "deferral"];
export type OfferType = (typeof offerTypeArray)[number];
declare const statusArray: readonly ["applied", "completed", "canceled_before", "canceled_during"];
export type Status = (typeof statusArray)[number];
export declare class BillingCampaignFreeOffer {
    id: number;
    offerId: number;
    subscriptionId: string | null;
    email: string | null;
    imei: string | null;
    clientId: number | null;
    type: OfferType | null;
    status: Status | null;
    discountPrice: number | null;
    discountDurationMonths: number | null;
    deferralMonths: number | null;
    originalRenewalDate: Date | null;
    newRenewalDate: Date | null;
    freeMonthStartAt: Date | null;
    freeMonthEndAt: Date | null;
    appliedAt: Date | null;
    completedAt: Date | null;
    canceledAt: Date | null;
    createdAt: Date | null;
    updatedAt: Date | null;
}
export {};