cdef class SecureModelLoader:
    cdef:
        bytes _model_bytes
        str _ramdisk_path
        str _temp_file_path
        int _disk_size_mb

    cpdef str load_model(self, bytes model_bytes)
    cdef str _get_ramdisk_path(self)
    cdef void _create_ramdisk(self)
    cdef void _store_model(self)
    cdef void _cleanup(self)