import { IPageNavigationSectionBuilder } from './page-navigation-section.builder';
/**
 * Represents a builder for navigation window
 */
export declare abstract class IPageNavigationBuilder {
    constructor();
    /**
     * Gets the list of existing section ids of the navigation window
     * @returns Existing section ids
     */
    get sectionIds(): string[];
    /**
     * Gets count of navigation window's elements
     */
    get count(): number;
    /**
     * Adds a new section to the navigation window
     * @param id Sections's internal id
     * @param index The index to put the new section at
     */
    addSection(id: string, index: number): IPageNavigationSectionBuilder;
    /**
     * Replaces the section of the  navigation window
     * If element does not exist - creates it
     * @param id Elements's internal id
     */
    replaceSection(id: string): IPageNavigationSectionBuilder;
}