/**
 * Custom error classes for checkout API
 */
export declare class CheckoutError extends Error {
    code: string;
    details?: Record<string, any>;
    constructor(message: string, code?: string, details?: Record<string, any>);
}
export declare class ValidationError extends CheckoutError {
    constructor(message: string, details?: Record<string, any>);
}
export declare class PaymentError extends CheckoutError {
    constructor(message: string, details?: Record<string, any>);
}
export declare class OrderError extends CheckoutError {
    constructor(message: string, details?: Record<string, any>);
}
export declare class ElasticPathError extends CheckoutError {
    constructor(message: string, details?: Record<string, any>);
}
export declare class StripeError extends CheckoutError {
    constructor(message: string, details?: Record<string, any>);
}
/**
 * Error handling utilities
 */
/**
 * Handles Elastic Path API errors
 */
export declare function handleElasticPathError(error: any): CheckoutError;
/**
 * Handles Stripe API errors
 */
export declare function handleStripeError(error: any): CheckoutError;
/**
 * Handles validation errors with field-specific messages
 */
export declare function createValidationError(fieldErrors: Record<string, string>, generalMessage?: string): ValidationError;
/**
 * Logs errors with appropriate level and context
 */
export declare function logError(error: CheckoutError, context?: Record<string, any>): void;
/**
 * Converts errors to API response format
 */
export declare function errorToApiResponse(error: CheckoutError): {
    success: false;
    error: {
        message: string;
        code: string;
        details?: Record<string, any>;
    };
};
/**
 * Safely extracts user-friendly error message
 */
export declare function getUserErrorMessage(error: any): string;
/**
 * Determines if error should be retried
 */
export declare function isRetryableError(error: CheckoutError): boolean;
/**
 * Creates appropriate HTTP status code for error
 */
export declare function getHttpStatusForError(error: CheckoutError): number;