import { type H3Event } from 'h3';
/**
 * Validates Brevo webhooks on the Edge
 * @see {@link https://help.brevo.com/hc/en-us/articles/27824932835474}
 * @param event H3Event
 * @returns {boolean} `true` if the webhook is valid, `false` otherwise
 */
export declare const isValidBrevoWebhook: (event: H3Event) => Promise<boolean>;