export interface CheckoutConfigurationVariant {
    /** Whether this variant accepts local currency payments via adaptive pricing. */
    adaptive_pricing_enabled: boolean;
    /** Recurring billing interval in days. */
    billing_period: number | null;
    /** Billing model for the variant. */
    billing_type: CheckoutConfigurationVariant.BillingType;
    /** Three-letter ISO currency code for the variant's prices. */
    currency: string;
    /** Access duration in days for expiration-based variants. */
    expiration_days: number | null;
    /** Variant ID, prefixed `plan_`. */
    id: string;
    /** Initial purchase price in the variant currency. */
    initial_price: number;
    /** Sales method for the variant. */
    release_method: CheckoutConfigurationVariant.ReleaseMethod;
    /** Recurring price charged each billing period. */
    renewal_price: number;
    /** 3D Secure behavior for supported on-session card payments. `mandate_challenge` requires a 3DS challenge before payment processing; `mandate_if_required` mandates a challenge only when the payment processor requires it; `frictionless_if_required` uses the regular frictionless 3DS flow. Payments of $1,000 or more use `mandate_if_required` unless `mandate_challenge` is selected. Risk and authentication recovery requirements can override the preference. `null` inherits the account default. */
    three_ds_level: CheckoutConfigurationVariant.ThreeDsLevel | null;
    /** Free trial days before the first renewal charge. */
    trial_period_days: number | null;
    /** Whether the variant is visible to customers or hidden from public view. */
    visibility: CheckoutConfigurationVariant.Visibility;
}
export declare namespace CheckoutConfigurationVariant {
    /** Billing model for the variant. */
    const BillingType: {
        readonly Renewal: "renewal";
        readonly OneTime: "one_time";
    };
    type BillingType = (typeof BillingType)[keyof typeof BillingType];
    /** Sales method for the variant. */
    const ReleaseMethod: {
        readonly BuyNow: "buy_now";
        readonly Waitlist: "waitlist";
    };
    type ReleaseMethod = (typeof ReleaseMethod)[keyof typeof ReleaseMethod];
    /** 3D Secure behavior for supported on-session card payments. `mandate_challenge` requires a 3DS challenge before payment processing; `mandate_if_required` mandates a challenge only when the payment processor requires it; `frictionless_if_required` uses the regular frictionless 3DS flow. Payments of $1,000 or more use `mandate_if_required` unless `mandate_challenge` is selected. Risk and authentication recovery requirements can override the preference. `null` inherits the account default. */
    const ThreeDsLevel: {
        readonly MandateChallenge: "mandate_challenge";
        readonly MandateIfRequired: "mandate_if_required";
        readonly FrictionlessIfRequired: "frictionless_if_required";
    };
    type ThreeDsLevel = (typeof ThreeDsLevel)[keyof typeof ThreeDsLevel];
    /** Whether the variant is visible to customers or hidden from public view. */
    const Visibility: {
        readonly Visible: "visible";
        readonly Hidden: "hidden";
        readonly Archived: "archived";
        readonly QuickLink: "quick_link";
    };
    type Visibility = (typeof Visibility)[keyof typeof Visibility];
}