fastify-file-interceptor/dist/multer/interceptor/file-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 } from "multer";
export declare function FileFastifyInterceptor(fieldName: string, localOptions?: Options): Type<NestInterceptor>;