export declare enum BillingPeriodInterval {
    day = "day",
    month = "month",
    year = "year"
}
export declare enum PaymentStatus {
    prePayment = "pre_payment",
    requiresAction = "requires_action",
    pending = "pending",
    failed = "failed",
    settled = "settled",
    notNeeded = "not_needed",
    unknown = "unknown"
}