/**
 * Logto-provided predefined subscription plan IDs.
 *
 * In theory, the subscription plan ID will be a random string,
 * but Logto provides some predefined subscription plans and their IDs are reserved plan IDs.
 */
export declare enum ReservedPlanId {
    Free = "free",
    /**
     * @deprecated
     * Grandfathered Pro plan ID deprecated from 2024-11.
     * Use {@link Pro202411} instead.
     */
    Pro = "pro",
    Development = "dev",
    /**
     * This plan ID is reserved for Admin tenant.
     * In our new pricing model, we plan to add a special plan for Admin tenant, previously, admin tenant is using the `pro` plan, which is not suitable.
     */
    Admin = "admin",
    /**
     * @deprecated
     * Grandfathered Pro plan ID deprecated from 2025-09.
     * Use {@link Pro202509} instead.
     */
    Pro202411 = "pro-202411",
    /**
     * Latest Pro plan ID applied from 2025-09.
     */
    Pro202509 = "pro-202509"
}
/**
 * Tenant subscription related Redis cache keys.
 *
 * We use Redis to cache the tenant subscription data to reduce the number of requests to the Cloud.
 * Both @logto/core and @logto/cloud will need to access the cache, so we define the cache keys here as the SSOT.
 */
export declare enum SubscriptionRedisCacheKey {
    Subscription = "subscription"
}