import { OnPagingCb } from "../typing/paging";
import { WaterfallData, WaterfallDocs } from "../typing/waterfall";
/** Class to keep track of run of a multi-run har is beeing shown  */
export default class Paging {
    private doc;
    private selectedPageIndex;
    private onPageUpdateCbs;
    constructor(doc: WaterfallDocs, selectedPageIndex?: number);
    /**
     * Returns number of pages
     * @returns number - number of pages in current doc
     */
    getPageCount(): number;
    /**
     * Returns selected pages
     * @returns WaterfallData - currently selected page
     */
    getSelectedPage(): WaterfallData;
    /**
     * Returns index of currently selected page
     * @returns number - index of current page (0 based)
     */
    getSelectedPageIndex(): number;
    /**
     * Update which pageIndex is currently update.
     * Published `onPageUpdate`
     * @param  {number} pageIndex
     */
    setSelectedPageIndex(pageIndex: number): void;
    /**
     * Register subscriber callbacks to be called when the pageindex updates
     * @param  {OnPagingCb} cb
     * @returns number - index of the callback
     */
    onPageUpdate(cb: OnPagingCb): number | undefined;
    /**
     * hooks up select box with paging options
     * @param  {HTMLSelectElement} selectbox
     */
    initPagingSelectBox(selectbox: HTMLSelectElement): void;
}