export declare class BillingPlans { planId: string; targetCustomer: 'consumer' | 'enterprise' | 'any'; code: string; status: 'active' | 'disabled' | 'draft'; platform: string; billingFrequency: number; contractLength: number; description: string | null; name: string; price: string; startDate: Date | null; endDate: Date | null; createdAt: Date; updatedAt: Date; }