import { WebhookEventType, WebhookHandler, WebhookEvent, PaymentProvider } from '../types.js';
import '@parsrun/types';

/**
 * @parsrun/payments - Webhook Handlers
 * Utilities for handling payment webhooks
 */

/**
 * Webhook event handler registry
 */
declare class WebhookHandlerRegistry {
    private handlers;
    /**
     * Register a handler for a specific event type
     */
    on<T = unknown>(type: WebhookEventType | "*", handler: WebhookHandler<T>): this;
    /**
     * Register handlers for checkout events
     */
    onCheckout(handler: WebhookHandler): this;
    /**
     * Register handlers for subscription events
     */
    onSubscription(handler: WebhookHandler): this;
    /**
     * Register handlers for payment events
     */
    onPayment(handler: WebhookHandler): this;
    /**
     * Register handlers for invoice events
     */
    onInvoice(handler: WebhookHandler): this;
    /**
     * Register handlers for customer events
     */
    onCustomer(handler: WebhookHandler): this;
    /**
     * Get handlers for an event type
     */
    getHandlers(type: WebhookEventType): WebhookHandler[];
    /**
     * Execute all handlers for an event
     */
    handle(event: WebhookEvent): Promise<void>;
}
/**
 * Webhook processor for handling incoming webhooks
 */
declare class WebhookProcessor {
    private provider;
    private registry;
    constructor(provider: PaymentProvider, registry?: WebhookHandlerRegistry);
    /**
     * Get the handler registry
     */
    get handlers(): WebhookHandlerRegistry;
    /**
     * Process a webhook request
     */
    process(request: Request): Promise<WebhookProcessResult>;
    /**
     * Process raw webhook payload
     */
    processRaw(payload: string | Uint8Array, signature: string): Promise<WebhookProcessResult>;
    private getSignature;
}
/**
 * Webhook process result
 */
interface WebhookProcessResult {
    success: boolean;
    event?: WebhookEvent | undefined;
    error?: string | undefined;
}
/**
 * Create a webhook processor
 */
declare function createWebhookProcessor(provider: PaymentProvider, registry?: WebhookHandlerRegistry): WebhookProcessor;
/**
 * Create a webhook handler registry
 */
declare function createWebhookHandlerRegistry(): WebhookHandlerRegistry;
/**
 * Create a Hono/Express-compatible webhook handler
 */
declare function createWebhookHandler(provider: PaymentProvider, handlers: Partial<Record<WebhookEventType | "*", WebhookHandler>>): (request: Request) => Promise<Response>;

export { WebhookHandlerRegistry, type WebhookProcessResult, WebhookProcessor, createWebhookHandler, createWebhookHandlerRegistry, createWebhookProcessor };