import { Currency } from '@/types';
export interface SubscriptionRequest {
    id?: number;
    userId: number;
    psp: number;
    purpose: string;
    amount: number;
    currency: Currency;
    paymentInterval: string;
    period: string;
    cancellationInterval: string;
    referenceId?: string;
    offset?: number;
    limit?: number;
}
export interface SubscriptionResponse extends SubscriptionRequest {
    id: number;
    status: string;
    pspSubscriptionId: string;
    start: string;
    end: string | null;
    validUntil: string | null;
    cancelledDate: number;
    firstCancelDate: number;
    nextPayDate: number;
}
export interface SubscriptionListResponse {
    data: SubscriptionResponse[];
    count: number;
    offset?: number;
    limit?: number;
}
export type SubscriptionStatus = 'active' | 'cancelled' | 'expired' | 'pending' | 'suspended' | 'failed';
export interface SubscriptionCreateOptions {
    userId: number;
    psp: number;
    purpose: string;
    amount: number;
    currency: Currency;
    paymentInterval: string;
    period: string;
    cancellationInterval: string;
    referenceId?: string;
}
export interface SubscriptionUpdateOptions {
    purpose?: string;
    amount?: number;
    paymentInterval?: string;
    period?: string;
    cancellationInterval?: string;
    referenceId?: string;
}
export interface SubscriptionSearchFilters {
    userId?: number;
    status?: SubscriptionStatus | SubscriptionStatus[];
    currency?: Currency;
    psp?: number;
    amountFrom?: number;
    amountTo?: number;
    purpose?: string;
    referenceId?: string;
    startAfter?: string;
    startBefore?: string;
    endAfter?: string;
    endBefore?: string;
    createdAfter?: string;
    createdBefore?: string;
}
export interface SubscriptionAnalytics {
    subscriptionId: number;
    totalRevenue: number;
    currency: Currency;
    paymentsCount: number;
    failedPayments: number;
    successRate: number;
    averagePaymentAmount: number;
    nextBillingDate: string;
    customerLifetimeValue: number;
    churnRisk: 'low' | 'medium' | 'high';
}
export interface SubscriptionBilling {
    subscriptionId: number;
    billingCycle: string;
    nextBillingDate: string;
    lastBillingDate?: string;
    billingAmount: number;
    currency: Currency;
    prorationEnabled: boolean;
    discounts?: SubscriptionDiscount[];
}
export interface SubscriptionDiscount {
    type: 'percentage' | 'fixed_amount';
    value: number;
    description?: string;
    validFrom?: string;
    validUntil?: string;
    maxRedemptions?: number;
    currentRedemptions?: number;
}
export interface SubscriptionTrial {
    enabled: boolean;
    duration?: string;
    amount?: number;
}
export interface SubscriptionCancellation {
    reason?: string;
    cancelAtPeriodEnd: boolean;
    immediateCancel: boolean;
    refundProration: boolean;
    feedbackRequested: boolean;
}
export interface SubscriptionMetrics {
    totalSubscriptions: number;
    activeSubscriptions: number;
    cancelledSubscriptions: number;
    monthlyRecurringRevenue: number;
    annualRecurringRevenue: number;
    churnRate: number;
    lifetimeValue: number;
    averageRevenuePerUser: number;
}
export declare const SUBSCRIPTION_INTERVALS: {
    readonly DAILY: "P1D";
    readonly WEEKLY: "P1W";
    readonly BIWEEKLY: "P2W";
    readonly MONTHLY: "P1M";
    readonly BIMONTHLY: "P2M";
    readonly QUARTERLY: "P3M";
    readonly SEMIANNUALLY: "P6M";
    readonly ANNUALLY: "P1Y";
    readonly BIENNIALLY: "P2Y";
};
export declare const SUBSCRIPTION_PERIODS: {
    readonly ONE_MONTH: "P1M";
    readonly THREE_MONTHS: "P3M";
    readonly SIX_MONTHS: "P6M";
    readonly ONE_YEAR: "P1Y";
    readonly TWO_YEARS: "P2Y";
    readonly THREE_YEARS: "P3Y";
    readonly INDEFINITE: "P99Y";
};
export declare const CANCELLATION_INTERVALS: {
    readonly IMMEDIATE: "P0D";
    readonly ONE_DAY: "P1D";
    readonly ONE_WEEK: "P1W";
    readonly ONE_MONTH: "P1M";
    readonly THREE_MONTHS: "P3M";
};
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