fiRules<T>: Omit<T, "oneof" | "repeat" | "repeated" | "packed" | "opt"> & ({ oneof: undefined; opt: false; packed: false; repeated: false; } | { oneof: undefined; opt: true; packed: false; repeated: false; } | { oneof: undefined; opt: false; packed: boolean; repeated: boolean; } | { oneof: OneofInfo; opt: false; packed: false; repeated: false; })