export interface OrderCalculation {
    subtotal: number;
    shipping: number;
    taxes: number;
    discounts: number;
    total: number;
    currency: string;
}
export interface PaymentData {
    method: string;
    token?: string;
    cardData?: {
        number: string;
        expMonth: string;
        expYear: string;
        cvc: string;
    };
    billingAddress: {
        firstName: string;
        lastName: string;
        address: string;
        city: string;
        state?: string;
        zipCode: string;
        country: string;
    };
}
export interface OrderValidation {
    valid: boolean;
    errors: string[];
    warnings: string[];
}
export interface FraudDetection {
    risk: 'low' | 'medium' | 'high';
    flags: string[];
    score: number;
}
export declare class StorenestServerCheckout {
    private apiBaseUrl;
    private secretKey;
    constructor();
    calculateOrderTotal(cartId: string, shippingMethodId?: string): Promise<OrderCalculation>;
    validateOrder(orderData: any): Promise<OrderValidation>;
    processPayment(paymentData: PaymentData, orderId: string): Promise<any>;
    detectFraud(orderData: any, clientIP: string): Promise<FraudDetection>;
    applyDiscounts(cartId: string, discountCode?: string): Promise<{
        applied: boolean;
        discount: number;
        message?: string;
    }>;
    createOrder(orderData: any): Promise<any>;
    validateCheckoutSession(sessionId: string): Promise<{
        valid: boolean;
        session?: any;
    }>;
    checkRateLimit(clientIP: string, action: string): Promise<{
        allowed: boolean;
        remaining: number;
    }>;
    logSecurityEvent(event: string, data: any): Promise<void>;
}
export default StorenestServerCheckout;