import type { Data } from "../../util/data.js";
import type { Identifier, Item, Items, ItemsSequence, OptionalItem, OptionalItemSequence } from "../../util/item.js";
import type { Query } from "../../util/query.js";
import type { Updates } from "../../util/update.js";
import type { Collection } from "../collection/Collection.js";
/** Provider with a fully asynchronous interface for database access. */
export declare abstract class DBProvider<I extends Identifier = Identifier, T extends Data = Data> implements AsyncDisposable {
    abstract getItem<II extends I, TT extends T>(collection: Collection<string, II, TT>, id: II): Promise<OptionalItem<II, TT>>;
    requireItem<II extends I, TT extends T>(collection: Collection<string, II, TT>, id: II): Promise<Item<II, TT>>;
    abstract getItemSequence<II extends I, TT extends T>(collection: Collection<string, II, TT>, id: II): OptionalItemSequence<II, TT>;
    abstract addItem<II extends I, TT extends T>(collection: Collection<string, II, TT>, data: TT): Promise<II>;
    abstract setItem<II extends I, TT extends T>(collection: Collection<string, II, TT>, id: II, data: TT): Promise<void>;
    abstract updateItem<II extends I, TT extends T>(collection: Collection<string, II, TT>, id: II, updates: Updates<Item<II, TT>>): Promise<void>;
    abstract deleteItem<II extends I, TT extends T>(collection: Collection<string, II, TT>, id: II): Promise<void>;
    countQuery<II extends I, TT extends T>(collection: Collection<string, II, TT>, query?: Query<Item<II, TT>>): Promise<number>;
    abstract getQuery<II extends I, TT extends T>(collection: Collection<string, II, TT>, query?: Query<Item<II, TT>>): Promise<Items<II, TT>>;
    abstract getQuerySequence<II extends I, TT extends T>(collection: Collection<string, II, TT>, query?: Query<Item<II, TT>>): ItemsSequence<II, TT>;
    abstract setQuery<II extends I, TT extends T>(collection: Collection<string, II, TT>, query: Query<Item<II, TT>>, data: TT): Promise<void>;
    abstract updateQuery<II extends I, TT extends T>(collection: Collection<string, II, TT>, query: Query<Item<II, TT>>, updates: Updates<TT>): Promise<void>;
    abstract deleteQuery<II extends I, TT extends T>(collection: Collection<string, II, TT>, query: Query<Item<II, TT>>): Promise<void>;
    getFirst<II extends I, TT extends T>(collection: Collection<string, II, TT>, query: Query<Item<II, TT>>): Promise<OptionalItem<II, TT>>;
    requireFirst<II extends I, TT extends T>(collection: Collection<string, II, TT>, query: Query<Item<II, TT>>): Promise<Item<II, TT>>;
    [Symbol.asyncDispose](): Promise<void>;
}