Interface Orm

interface Orm {
    fetcher: ModelInstanceFetcher<
        Readonly<
            {
                bulkInsert: <TData extends Readonly<{ [s: string]: any }>>(
                    instances: readonly OrmModelInstance<TData, object, object>[],
                ) => Promise<void>;
                count: () => Promise<number>;
                createAndSave: <TData extends Readonly<{ [s: string]: any }>>(
                    data: OrmModelInstance<TData, object, object>,
                ) => Promise<OrmModelInstance<TData, object, object>>;
                delete: (id: PrimaryKeyType) => Promise<void>;
                retrieve: <TData extends Readonly<{ [s: string]: any }>>(
                    primaryKey: PrimaryKeyType,
                ) => Promise<Maybe<OrmModelInstance<TData, object, object>>>;
                save: <TData extends Readonly<{ [s: string]: any }>>(
                    instance: OrmModelInstance<TData, object, object>,
                ) => Promise<OrmModelInstance<TData, object, object>>;
                search: <TData extends Readonly<{ [s: string]: any }>>(
                    query: OrmSearch,
                ) => Promise<
                    Readonly<
                        {
                            instances: readonly OrmModelInstance<
                                TData,
                                OrmModel<TData, object, object>,
                                object,
                            >[];
                            page?: any;
                        },
                    >,
                >;
                searchOne: <TData extends Readonly<{ [s: string]: any }>>(
                    query: Omit<OrmSearch, "take">,
                ) => Promise<undefined | OrmModelInstance<TData, object, object>>;
            },
        >,
        Readonly<
            {
                delete: () => Promise<void>;
                save: <TData extends Readonly<{ [s: string]: any }>>() => Promise<
                    OrmModelInstance<TData, object, object>,
                >;
            },
        >,
    >;
    Model: OrmModelFactory;
}