import { Stripe, StripeElements, StripeCheckout } from '@stripe/stripe-js';
import type { IStripeService, StripeServiceState, CheckoutSessionOptions } from './interfaces';
/**
 * Core Stripe Service
 * Manages Stripe.js initialization and Elements instance only
 * Does NOT manage specific element types (Card, Payment, etc.)
 */
declare class StripeServiceClass implements IStripeService {
    private store;
    private changeListeners;
    /**
     * Get the reactive state object
     * Components can use this directly in render() for automatic reactivity
     */
    get state(): StripeServiceState;
    /**
     * Register a callback for when a specific state property changes
     * @param key - The state property to watch
     * @param callback - Function to call when the property changes
     * @returns Unsubscribe function
     */
    onChange<K extends keyof StripeServiceState>(key: K, callback: (newValue: StripeServiceState[K]) => void): () => void;
    /**
     * Initialize Stripe.js client with Payment Intent mode
     * @param publishableKey - Your Stripe publishable API key
     * @param options - Optional configuration
     */
    initialize(publishableKey: string, options?: {
        stripeAccount?: string;
        applicationName?: string;
    }): Promise<void>;
    /**
     * Initialize Stripe.js client with Checkout Session mode
     * @param publishableKey - Your Stripe publishable API key
     * @param checkoutSessionClientSecret - The client secret from Checkout Session
     * @param options - Optional configuration
     */
    initializeWithCheckoutSession(publishableKey: string, checkoutSessionClientSecret: string, options?: {
        stripeAccount?: string;
        applicationName?: string;
    } & CheckoutSessionOptions): Promise<void>;
    /**
     * Get the current Stripe instance
     */
    getStripe(): Stripe | undefined;
    /**
     * Get the current Elements instance
     */
    getElements(): StripeElements | undefined;
    /**
     * Get the current Checkout instance (for Checkout Session mode)
     */
    getCheckout(): StripeCheckout | undefined;
    /**
     * Reset the service to initial state
     * Useful for testing and cleanup
     */
    reset(): void;
    /**
     * Dispose of all listeners and reset state
     * Should be called in test cleanup
     */
    dispose(): void;
}
/**
 * Singleton instance of StripeService (for backward compatibility)
 * New code should use ServiceFactory for better testability
 *
 * @deprecated Use ServiceFactory.createStripeService() for better DI support
 */
export declare const StripeService: StripeServiceClass;
/**
 * Export class for DI usage
 */
export { StripeServiceClass };