stubs/sqlalchemy/orm/sync.pyi

def populate(
    source,
    source_mapper,
    dest,
    dest_mapper,
    synchronize_pairs,
    uowcommit,
    flag_cascaded_pks,
): ...
def bulk_populate_inherit_keys(source_dict, source_mapper, synchronize_pairs): ...
def clear(dest, dest_mapper, synchronize_pairs): ...
def update(source, source_mapper, dest, old_prefix, synchronize_pairs): ...
def populate_dict(source, source_mapper, dict_, synchronize_pairs): ...
def source_modified(uowcommit, source, source_mapper, synchronize_pairs): ...