export declare class BillingSubscriptionBraintree { subscriptionId: string; customerId: string | null; planId: string | null; createdAt: Date | null; updatedAt: Date | null; subscriptionStart: Date | null; subscriptionEnd: Date | null; nextBillingDate: Date | null; subscriptionValue: number | null; status: string | null; subscriptionPeriodMonths: number | null; paymentInstrumentType: string | null; paymentInstrumentDetails: object | null; isPaused: boolean | null; discountDetails: object | null; addons: object | null; balance: number | null; currentBillingCycle: number | null; daysPastDue: number | null; description: string | null; descriptor: object | null; failureCount: number | null; firstBillingDate: Date | null; merchantAccountId: string | null; nextBillingPeriodAmount: number | null; numberOfBillingCycles: number | null; paidThroughDate: Date | null; paymentMethodToken: string | null; statusHistory: object | null; trialDuration: number | null; trialDurationUnit: string | null; trialPeriod: boolean | null; }