from typing import Any, NamedTuple

from django.db.backends.base.base import BaseDatabaseWrapper
from django.db.backends.utils import CursorWrapper
from django.db.models.base import Model

class TableInfo(NamedTuple):
    name: Any
    type: Any

class FieldInfo(NamedTuple):
    name: Any
    type_code: Any
    display_size: Any
    internal_size: Any
    precision: Any
    scale: Any
    null_ok: Any
    default: Any

class BaseDatabaseIntrospection:
    data_types_reverse: Any = ...
    connection: Any = ...
    def __init__(self, connection: BaseDatabaseWrapper) -> None: ...
    def get_field_type(self, data_type: str, description: FieldInfo) -> str: ...
    def table_name_converter(self, name: str) -> str: ...
    def column_name_converter(self, name: str) -> str: ...
    def table_names(
        self, cursor: CursorWrapper | None = ..., include_views: bool = ...
    ) -> list[str]: ...
    def get_table_list(self, cursor: Any) -> None: ...
    def django_table_names(
        self, only_existing: bool = ..., include_views: bool = ...
    ) -> list[str]: ...
    def installed_models(self, tables: list[str]) -> set[type[Model]]: ...
    def sequence_list(self) -> list[dict[str, str]]: ...
    def get_sequences(
        self, cursor: Any, table_name: Any, table_fields: Any = ...
    ) -> None: ...
    def get_key_columns(self, cursor: Any, table_name: Any) -> None: ...
    def get_primary_key_column(self, cursor: Any, table_name: Any) -> Any: ...
    def get_constraints(self, cursor: Any, table_name: Any) -> None: ...