import type { BuiltRouter } from '@trpc/server/unstable-core-do-not-import';
import type express from 'express';
export declare function initOpenApiDocs({ app, appName, appVersion, trpcRouter, baseUrl, }: {
    app: express.Application;
    trpcRouter: BuiltRouter<any, any>;
    appName: string;
    appVersion: string;
    baseUrl: string;
}): void;