import { StripeResource } from '../StripeResource.js';
import { Emptyable, MetadataParam, PaginationParams, RangeQueryParam, Metadata } from '../shared.js';
import { RequestOptions, Response, ApiListPromise } from '../lib.js';
export declare class CouponResource extends StripeResource {
    /**
     * You can delete coupons via the [coupon management](https://dashboard.stripe.com/coupons) page of the Stripe dashboard. However, deleting a coupon does not affect any customers who have already applied the coupon; it means that new customers can't redeem the coupon. You can also delete coupons via the API.
     */
    del(id: string, params?: CouponDeleteParams, options?: RequestOptions): Promise<Response<DeletedCoupon>>;
    /**
     * Retrieves the coupon with the given ID.
     */
    retrieve(id: string, params?: CouponRetrieveParams, options?: RequestOptions): Promise<Response<Coupon>>;
    /**
     * Updates the metadata of a coupon. Other coupon details (currency, duration, amount_off) are, by design, not editable.
     */
    update(id: string, params?: CouponUpdateParams, options?: RequestOptions): Promise<Response<Coupon>>;
    /**
     * Returns a list of your coupons.
     */
    list(params?: CouponListParams, options?: RequestOptions): ApiListPromise<Coupon>;
    /**
     * You can create coupons easily via the [coupon management](https://dashboard.stripe.com/coupons) page of the Stripe dashboard. Coupon creation is also accessible via the API if you need to create coupons on the fly.
     *
     * A coupon has either a percent_off or an amount_off and currency. If you set an amount_off, that amount will be subtracted from any invoice's subtotal. For example, an invoice with a subtotal of 100 will have a final total of 0 if a coupon with an amount_off of 200 is applied to it and an invoice with a subtotal of 300 will have a final total of 100 if a coupon with an amount_off of 200 is applied to it.
     */
    create(params?: CouponCreateParams, options?: RequestOptions): Promise<Response<Coupon>>;
}
export interface Coupon {
    /**
     * Unique identifier for the object.
     */
    id: string;
    /**
     * String representing the object's type. Objects of the same type share the same value.
     */
    object: 'coupon';
    /**
     * Amount (in the `currency` specified) that will be taken off the subtotal of any invoices for this customer.
     */
    amount_off: number | null;
    applies_to?: Coupon.AppliesTo;
    /**
     * Time at which the object was created. Measured in seconds since the Unix epoch.
     */
    created: number;
    /**
     * If `amount_off` has been set, the three-letter [ISO code for the currency](https://stripe.com/docs/currencies) of the amount to take off.
     */
    currency: string | null;
    /**
     * Coupons defined in each available currency option. Each key must be a three-letter [ISO currency code](https://www.iso.org/iso-4217-currency-codes.html) and a [supported currency](https://stripe.com/docs/currencies).
     */
    currency_options?: {
        [key: string]: Coupon.CurrencyOptions;
    };
    /**
     * Always true for a deleted object
     */
    deleted?: void;
    /**
     * One of `forever`, `once`, or `repeating`. Describes how long a customer who applies this coupon will get the discount.
     */
    duration: Coupon.Duration;
    /**
     * If `duration` is `repeating`, the number of months the coupon applies. Null if coupon `duration` is `forever` or `once`.
     */
    duration_in_months: number | null;
    /**
     * If the object exists in live mode, the value is `true`. If the object exists in test mode, the value is `false`.
     */
    livemode: boolean;
    /**
     * Maximum number of times this coupon can be redeemed, in total, across all customers, before it is no longer valid.
     */
    max_redemptions: number | null;
    /**
     * Set of [key-value pairs](https://docs.stripe.com/api/metadata) that you can attach to an object. This can be useful for storing additional information about the object in a structured format.
     */
    metadata: Metadata | null;
    /**
     * Name of the coupon displayed to customers on for instance invoices or receipts.
     */
    name: string | null;
    /**
     * Percent that will be taken off the subtotal of any invoices for this customer for the duration of the coupon. For example, a coupon with percent_off of 50 will make a $ (or local equivalent)100 invoice $ (or local equivalent)50 instead.
     */
    percent_off: number | null;
    /**
     * Date after which the coupon can no longer be redeemed.
     */
    redeem_by: number | null;
    /**
     * Number of times this coupon has been applied to a customer.
     */
    times_redeemed: number;
    /**
     * Taking account of the above properties, whether this coupon can still be applied to a customer.
     */
    valid: boolean;
}
export interface DeletedCoupon {
    /**
     * Unique identifier for the object.
     */
    id: string;
    /**
     * String representing the object's type. Objects of the same type share the same value.
     */
    object: 'coupon';
    /**
     * Always true for a deleted object
     */
    deleted: true;
}
export declare namespace Coupon {
    interface AppliesTo {
        /**
         * A list of product IDs this coupon applies to
         */
        products: Array<string>;
    }
    interface CurrencyOptions {
        /**
         * Amount (in the `currency` specified) that will be taken off the subtotal of any invoices for this customer.
         */
        amount_off: number;
    }
    type Duration = 'forever' | 'once' | 'repeating';
}
export interface CouponCreateParams {
    /**
     * A positive integer representing the amount to subtract from an invoice total (required if `percent_off` is not passed).
     */
    amount_off?: number;
    /**
     * A hash containing directions for what this Coupon will apply discounts to.
     */
    applies_to?: CouponCreateParams.AppliesTo;
    /**
     * Three-letter [ISO code for the currency](https://stripe.com/docs/currencies) of the `amount_off` parameter (required if `amount_off` is passed).
     */
    currency?: string;
    /**
     * Coupons defined in each available currency option (only supported if `amount_off` is passed). Each key must be a three-letter [ISO currency code](https://www.iso.org/iso-4217-currency-codes.html) and a [supported currency](https://stripe.com/docs/currencies).
     */
    currency_options?: {
        [key: string]: CouponCreateParams.CurrencyOptions;
    };
    /**
     * Specifies how long the discount will be in effect if used on a subscription. Defaults to `once`.
     */
    duration?: CouponCreateParams.Duration;
    /**
     * Required only if `duration` is `repeating`, in which case it must be a positive integer that specifies the number of months the discount will be in effect.
     */
    duration_in_months?: number;
    /**
     * Specifies which fields in the response should be expanded.
     */
    expand?: Array<string>;
    /**
     * Unique string of your choice that will be used to identify this coupon when applying it to a customer. If you don't want to specify a particular code, you can leave the ID blank and we'll generate a random code for you.
     */
    id?: string;
    /**
     * A positive integer specifying the number of times the coupon can be redeemed before it's no longer valid. For example, you might have a 50% off coupon that the first 20 readers of your blog can use.
     */
    max_redemptions?: number;
    /**
     * Set of [key-value pairs](https://docs.stripe.com/api/metadata) that you can attach to an object. This can be useful for storing additional information about the object in a structured format. Individual keys can be unset by posting an empty value to them. All keys can be unset by posting an empty value to `metadata`.
     */
    metadata?: Emptyable<MetadataParam>;
    /**
     * Name of the coupon displayed to customers on, for instance invoices, or receipts. By default the `id` is shown if `name` is not set.
     */
    name?: string;
    /**
     * A positive float larger than 0, and smaller or equal to 100, that represents the discount the coupon will apply (required if `amount_off` is not passed).
     */
    percent_off?: number;
    /**
     * Unix timestamp specifying the last time at which the coupon can be redeemed (cannot be set to more than 5 years in the future). After the redeem_by date, the coupon can no longer be applied to new customers.
     */
    redeem_by?: number;
}
export declare namespace CouponCreateParams {
    interface AppliesTo {
        /**
         * An array of Product IDs that this Coupon will apply to.
         */
        products?: Array<string>;
    }
    interface CurrencyOptions {
        /**
         * A positive integer representing the amount to subtract from an invoice total.
         */
        amount_off: number;
    }
    type Duration = 'forever' | 'once' | 'repeating';
}
export interface CouponRetrieveParams {
    /**
     * Specifies which fields in the response should be expanded.
     */
    expand?: Array<string>;
}
export interface CouponUpdateParams {
    /**
     * Coupons defined in each available currency option (only supported if the coupon is amount-based). Each key must be a three-letter [ISO currency code](https://www.iso.org/iso-4217-currency-codes.html) and a [supported currency](https://stripe.com/docs/currencies).
     */
    currency_options?: {
        [key: string]: CouponUpdateParams.CurrencyOptions;
    };
    /**
     * Specifies which fields in the response should be expanded.
     */
    expand?: Array<string>;
    /**
     * Set of [key-value pairs](https://docs.stripe.com/api/metadata) that you can attach to an object. This can be useful for storing additional information about the object in a structured format. Individual keys can be unset by posting an empty value to them. All keys can be unset by posting an empty value to `metadata`.
     */
    metadata?: Emptyable<MetadataParam>;
    /**
     * Name of the coupon displayed to customers on, for instance invoices, or receipts. By default the `id` is shown if `name` is not set.
     */
    name?: string;
}
export declare namespace CouponUpdateParams {
    interface CurrencyOptions {
        /**
         * A positive integer representing the amount to subtract from an invoice total.
         */
        amount_off: number;
    }
}
export interface CouponListParams extends PaginationParams {
    /**
     * A filter on the list, based on the object `created` field. The value can be a string with an integer Unix timestamp, or it can be a dictionary with a number of different query options.
     */
    created?: RangeQueryParam | number;
    /**
     * Specifies which fields in the response should be expanded.
     */
    expand?: Array<string>;
}
export interface CouponDeleteParams {
}