import type { MutableArray } from "../util/array.js";
import type { DataKey, Database } from "../util/data.js";
import type { ItemQuery } from "../util/item.js";
import type { Updates } from "../util/update.js";
import type { DatabaseChange, DatabaseChanges } from "./Change.js";
import { AsyncThroughProvider, ThroughProvider } from "./ThroughProvider.js";
/** Synchronous provider that keeps a log of any written changes to its `.changes` property. */
export declare class ChangesProvider<T extends Database> extends ThroughProvider<T> {
    get changes(): DatabaseChanges<T>;
    readonly _changes: MutableArray<DatabaseChange<T>>;
    addItem<K extends DataKey<T>>(collection: K, data: T[K]): string;
    setItem<K extends DataKey<T>>(collection: K, id: string, data: T[K]): void;
    updateItem<K extends DataKey<T>>(collection: K, id: string, updates: Updates<T[K]>): void;
    deleteItem<K extends DataKey<T>>(collection: K, id: string): void;
    setQuery<K extends DataKey<T>>(collection: K, query: ItemQuery<T[K]>, data: T[K]): void;
    updateQuery<K extends DataKey<T>>(collection: K, query: ItemQuery<T[K]>, updates: Updates<T[K]>): void;
    deleteQuery<K extends DataKey<T>>(collection: K, query: ItemQuery<T[K]>): void;
}
/** Asynchronous provider that keeps a log of any written changes to its `.written` property. */
export declare class AsyncLoggedProvider<T extends Database> extends AsyncThroughProvider<T> {
    get written(): DatabaseChanges<T>;
    readonly _written: MutableArray<DatabaseChange<T>>;
    addItem<K extends DataKey<T>>(collection: K, data: T[K]): Promise<string>;
    setItem<K extends DataKey<T>>(collection: K, id: string, data: T[K]): Promise<void>;
    updateItem<K extends DataKey<T>>(collection: K, id: string, updates: Updates<T[K]>): Promise<void>;
    deleteItem<K extends DataKey<T>>(collection: K, id: string): Promise<void>;
    setQuery<K extends DataKey<T>>(collection: K, query: ItemQuery<T[K]>, data: T[K]): Promise<void>;
    updateQuery<K extends DataKey<T>>(collection: K, query: ItemQuery<T[K]>, updates: Updates<T[K]>): Promise<void>;
    deleteQuery<K extends DataKey<T>>(collection: K, query: ItemQuery<T[K]>): Promise<void>;
}