Type safety with enabled option

function useSessions(userId: number | null) {
  trpc.sessions.useQuery({ userId }, { enabled: userId !== null });
  ...
}

function useSessions(userId: number | null) {
  trpc.sessions.useQuery({ userId }, { enabled: userId !== null });
  ...
}

typescript: Type 'number | null' is not assignable to type 'number'.

typescript: Type 'number | null' is not assignable to type 'number'.