tRPC query has any type

export const auth = publicProcedure
  .input(
    z.object({
      token: z.string(),
      provider: z.enum(["google", "apple", "spotify"]),
    })
  )
 // ... 

import { createTRPCRouter } from ".";
import { auth } from "@/api/auth";

export const appRouter = createTRPCRouter({ auth });

export type AppRouter = typeof appRouter;

import { createTRPCReact } from '@trpc/react-query'
import type { AppRouter } from 'backend'

export const api = createTRPCReact<AppRouter>()