# NestFastifyApplication

**Kind:** Interface

**Source:** [`packages/platform-fastify/interfaces/nest-fastify-application.interface.ts`](https://github.com/nestjs/nest/blob/master/packages/platform-fastify/interfaces/nest-fastify-application.interface.ts#L27)

**Part of:** [Platform Fastify](subsystem-packages-platform-fastify)

## Relationships

- IMPORTS → `HttpServer`
- IMPORTS → `INestApplication`