code: def delete(
      self, project_name: str, gateways_names: List[str]
  ) -> None:
      body = DeleteGatewaysRequest(names=gateways_names)
      self._request(
          f"/api/project/{project_name}/gateways/delete",
          body=body.json(),
      )
  
file_path: dstack/src/dstack/api/server/_gateways.py
imports: from typing import List, Optional
  from pydantic import parse_obj_as
  from dstack._internal.core.models.backends.base import BackendType
  from dstack._internal.core.models.gateways import Gateway
  from dstack._internal.server.schemas.gateways import CreateGatewayRequest, DeleteGatewaysRequest, GetGatewayRequest, SetDefaultGatewayRequest, SetWildcardDomainRequest
  from dstack.api.server._group import APIClientGroup
label_desc: Use image node_id 4 for calling the GatewaysAPIClient obj's underlying member method code with example usage: obj.delete(project_name, gateways_names) without return types