import { Observable } from 'rxjs/Observable';
import { WpHttp } from '../../classes/wp-http.class';
import { CollectionInterface, CollectionResponse } from './collection.interface';
import { WpPagination } from '../../classes/wp-pagination.class';
export declare class CollectionService implements CollectionInterface {
    private http;
    private endpoint;
    /** Request Parameter  */
    args: any;
    /** Collection Pagination Properties */
    pagination: WpPagination;
    items: any[];
    constructor(http: WpHttp, endpoint: string);
    /**
     * Get the collection
     * @param args
     * @returns {Observable<Any>}
     */
    get(args?: any): Observable<CollectionResponse>;
    /**
     * Get next page of the collection combined with current collection
     * @returns {any}
     */
    more(): Observable<CollectionResponse>;
    /**
     * Get next page of the collection
     * @returns {any}
     */
    next(): Observable<CollectionResponse>;
    /**
     * Get prev page of the collection
     * @returns {any}
     */
    prev(): Observable<CollectionResponse>;
    /**
     * Fires the final request
     * @returns {Observable<any>}
     */
    private fetch();
    /**
     * Set the pagination from collection response headers
     * @param headers
     * @returns {Pagination}
     */
    private setPagination;
}