import { Object } from "./object";
import { Link } from "./link";
import { QuadPredicate } from "@opennetwork/rdf-data-model";
export declare class Collection extends Object {
    get items(): (Link | Object)[];
    get oneOf(): (Link | Object)[];
    get anyOf(): (Link | Object)[];
    get tag(): (Link | Object)[];
    get closed(): Object | Link | Date | boolean;
    get origin(): Object | Link | undefined;
    get object(): Object | undefined;
    get preview(): Object | Link | undefined;
    get result(): Object | Link | undefined;
    get replies(): Collection | undefined;
    get target(): Object | Link | undefined;
    get to(): Object | Link | undefined;
    protected iterate(predicate: QuadPredicate): Iterable<Object | Link>;
}