/**
 * The Period interface for sending data to the server.
 */
export interface PeriodRequest {
    subscription: string;
    start_at: string;
    end_at: string | null;
}
/**
 * The Period interface for receiving data from the server.
 */
export interface PeriodResponse {
    id: string;
    user_subscription: string;
    subscription: string;
    start_at: string;
    end_at: string | null;
    invoice: string | null;
}
/**
 * The Redux Period interface for periods saved on the server.
 */
export interface SavedStorePeriod {
    id: string;
    userSubscription: string;
    subscription: string;
    startAt: string;
    endAt: string | null;
    invoice: string | null;
}
/**
 * The Redux Period interface for pre-saved periods.
 */
export interface StorePeriod {
    subscription: string;
    startAt: string;
    endAt: string | null;
}
/**
 * The types of subscriptions
 */
export declare type SubscriptionType = "standard" | "professional" | "free" | "lifetime";
/**
 * The status of the subscription
 */
export declare type SubscriptionStatus = "active" | "inactive" | "non-renewal";
/**
 * The Redux UserSubscription interface for pre-saved user subscriptions.
 *
 * This interface is used to store data in our store before we send it to our API to create a new UserSubscription
 */
export interface StoreUserSubscription {
    id?: string;
    status: SubscriptionStatus;
    discount?: string | null;
    period?: StorePeriod;
    subscriptionType: SubscriptionType;
    isExpired?: boolean;
    subscriptionInterval?: number;
    price?: number;
    userId: string;
    lastRenewal?: string | null;
    subscription: string;
}
/**
 * The Redux UserSubscription interface for user subscriptions saved on the server.
 *
 * This interface is used to store the data retrieved from the API.
 */
export interface SavedStoreUserSubscription {
    id: string;
    status: SubscriptionStatus;
    discount: string | null;
    period: StorePeriod;
    subscriptionType: SubscriptionType;
    isExpired: boolean;
    subscriptionInterval: number;
    price: number;
    userId: string;
    lastRenewal: string | null;
    subscription: string;
}
/**
 * The UserSubscription interface for sending data to the server.
 */
export interface APIUserSubscriptionRequest {
    id?: string;
    status: SubscriptionStatus;
    discount?: string | null;
    period?: PeriodRequest;
    subscription_type: SubscriptionType;
    is_expired?: boolean;
    subscription_interval?: number;
    price?: number;
    user_id: string;
    last_renewal?: string | null;
    subscription: string;
}
/**
 * The UserSubscription interface for receiving data from the server.
 */
export interface APIUserSubscriptionResponse {
    id?: string;
    status: SubscriptionStatus;
    discount: string | null;
    period: PeriodResponse;
    subscription_type: SubscriptionType;
    is_expired: boolean;
    subscription_interval: number;
    price: number;
    user_id: string;
    last_renewal: string | null;
    subscription: string;
}