declare const statusArray: readonly ["in_trial", "canceled", "converted", "overdue"];
export type Status = (typeof statusArray)[number];
export declare class BillingCampaignFreeTrial {
    id: number;
    offerId: number;
    subscriptionId: string | null;
    email: string | null;
    imei: string | null;
    status: Status | null;
    trialLengthHours: number | null;
    trialStartAt: Date | null;
    trialEndAt: Date | null;
    convertedAt: Date | null;
    canceledAt: Date | null;
    reminderSent: boolean;
    modalShown: boolean;
    retryAttemptCount: number;
    createdAt: Date | null;
    updatedAt: Date | null;
}
export {};