from django.contrib.gis.db.backends.base.features import (
    BaseSpatialFeatures as BaseSpatialFeatures,
)
from django.db.backends.postgresql.features import (
    DatabaseFeatures as Psycopg2DatabaseFeatures,
)

class DatabaseFeatures(BaseSpatialFeatures, Psycopg2DatabaseFeatures):
    supports_3d_storage: bool = ...
    supports_3d_functions: bool = ...
    supports_left_right_lookups: bool = ...
    supports_raster: bool = ...
    supports_empty_geometries: bool = ...