Function stringifyRef

stringifyRef<Ref extends AnyRef>(
    realm: Ref["realm"],
    ref: null | string | (AnyRef & { realm: Ref["realm"]; }),
): string

stringifyRef<Ref extends AnyRef>(
    realm: Ref["realm"],
    ref: null | (AnyRef & { realm: Ref["realm"]; }),
): string

stringifyRef<Ref extends AnyRef>(
    realm: Ref["realm"],
    ref: undefined | null | string | (AnyRef & { realm: Ref["realm"]; }),
): undefined | string