import type { IWebhookSubscriptionRepository } from '../../application/ports/webhook-subscription.port';
import type { WebhookSubscription } from '../../domain/webhook/webhook-subscription';
export declare class InMemorySubscriptionRepository implements IWebhookSubscriptionRepository {
    private readonly store;
    save(subscription: WebhookSubscription): Promise<void>;
    findById(id: string): Promise<WebhookSubscription | undefined>;
    findByTenant(tenantId: string): Promise<WebhookSubscription[]>;
    findByTopic(topic: string): Promise<WebhookSubscription[]>;
    delete(id: string): Promise<void>;
    clear(): void;
}