import { Core } from '@strapi/strapi';
import type { Context } from 'koa';
/**
 * Webhook Validator
 *
 * Validates incoming Shopify webhook requests using the shop's `apiSecretKey` (HMAC signature)
 * via Shopify's official SDK. Only requests with a valid signature are processed; all others are rejected.
 */
/**
 * Validates a Shopify product webhook request for a given vendor.
 * Uses the shop's apiSecretKey (Shopify SDK) to check the request signature.
 * Only valid, signed requests are processed.
 */
export declare const getUpdateProductValidator: (strapi: Core.Strapi, vendor: string, ctx: Context) => Promise<import("fp-ts/lib/Either").Left<string> | import("fp-ts/lib/Either").Right<{
    result: import("@shopify/shopify-api").WebhookValidationValid;
    webhook: {
        id?: number;
        topic?: import("../@types/shopify").WebhookSubscriptionTopic.ProductsCreate | import("../@types/shopify").WebhookSubscriptionTopic.ProductsDelete | import("../@types/shopify").WebhookSubscriptionTopic.ProductsUpdate;
        format?: import("../@types/shopify").WebhookSubscriptionFormat.Json;
        callbackUrl?: string;
        createdAt?: string;
        updatedAt?: string;
        publishedAt?: string;
        locale?: string;
        method?: string;
        service?: string;
        documentId?: string;
        shopifyId?: string;
        errors?: string[];
    };
}>>;