import { type H3Event } from 'h3';
/**
 * Validates Mux webhooks on the Edge
 * @see {@link https://www.mux.com/docs/core/verify-webhook-signatures}
 * @param event H3Event
 * @returns {boolean} `true` if the webhook is valid, `false` otherwise
 */
export declare const isValidMuxWebhook: (event: H3Event) => Promise<boolean>;