fastify-file-interceptor/dist/multer/interceptor/file-fields-fastify-interceptor.d.ts

This library for Nestjs using FastifyAdapter it rely on library fastify-multer and express multer

import { NestInterceptor, Type } from "@nestjs/common";
import { Options, Field } from "multer";
export declare function FileFieldsFastifyInterceptor(fields: ReadonlyArray<Field>, localOptions?: Options): Type<NestInterceptor>;