import { ValueType } from 'b-pl-tree';
import { StoredIList } from '../types/StoredIList';
import Collection from './collection';
import { Item } from '../types/Item';
export interface IList<T extends Item> {
    get name(): "List" | "FileStorage";
    singlefile: boolean;
    readonly forward: AsyncIterable<T>;
    readonly backward: AsyncIterable<T>;
    get(key: ValueType): Promise<T | undefined>;
    update(key: ValueType, item: T): Promise<T>;
    set(key: ValueType, item: T): Promise<T>;
    delete(key: ValueType): Promise<T>;
    reset(): Promise<void>;
    persist(): StoredIList;
    load(obj: StoredIList): IList<T>;
    readonly exists: Promise<boolean>;
    readonly counter: number;
    readonly length: number;
    clone(): Promise<IList<T>>;
    construct(): IList<T>;
    init(collection: Collection<T>): IList<T>;
}