import type { WebhookErrorPayload, WebhookSuccessPayload, WebhookTimeoutPayload } from '@remotion/serverless-client';
export type NextWebhookArgs = {
    testing?: boolean;
    extraHeaders?: Record<string, string>;
    secret: string;
    onSuccess?: (payload: WebhookSuccessPayload) => void | Promise<void>;
    onTimeout?: (payload: WebhookTimeoutPayload) => void | Promise<void>;
    onError?: (payload: WebhookErrorPayload) => void | Promise<void>;
};
export declare const appRouterWebhook: (options: NextWebhookArgs) => (req: Request) => Promise<Response>;