import { Link } from '../models';
import { DefaultSirenElementVisitor } from './default-siren-element-visitor';
/**
 * Collects visited links that satisfy {@linkcode predicate}
 *
 * @example
 * const itemLinkFinder = new LinkFinder((link) => link.rel.includes('item'));
 *
 * await entity.accept(itemLinkFinder);
 *
 * if (!itemLinkFinder.isEmpty) {
 *   const firstItemLink = itemLinkFinder.links[0];
 *   entity = await follow(firstItemLink).then(parse);
 * }
 *
 * // reset the link finder and do it again
 * itemLinkFinder.reset();
 * await entity.accept(itemLinkFinder);
 */
export declare class LinkFinder extends DefaultSirenElementVisitor {
    private predicate;
    private _links;
    constructor(predicate: (link: Link) => boolean);
    /**
     * Indicates whether any visited links have satisfied {@linkcode predicate}
     */
    get isEmpty(): boolean;
    /**
     * List of visited links that have satisfied {@linkcode predicate}
     */
    get links(): readonly Link[];
    /**
     * Resets this visitor, forgetting all visited links
     */
    reset(): void;
    visitLink(link: Link): void;
}