import { UseCase } from '../../../core/domain/useCases/UseCase';
import { IGuestbooksRepository } from '../repositories/IGuestbooksRepository';
import { Guestbook } from '../models/Guestbook';
export declare class GetGuestbooksByCollectionId implements UseCase<Guestbook[]> {
    private readonly guestbooksRepository;
    constructor(guestbooksRepository: IGuestbooksRepository);
    /**
     * Returns all guestbooks available for a given collection.
     *
     * @param {number | string} collectionIdOrAlias - Collection identifier (numeric id or alias).
     * @returns {Promise<Guestbook[]>}
     */
    execute(collectionIdOrAlias: number | string): Promise<Guestbook[]>;
}