import { InjectionToken } from '@angular/core';
import { TranslateService } from '@ngx-translate/core';
export declare interface AppSidebarNavigationItem {
    key: string;
    url: string;
    name?: string;
    class?: string;
    index?: number;
    icon?: string;
    children?: Array<AppSidebarNavigationItem>;
}
export declare let GUEST_SIDEBAR_LOCATIONS: InjectionToken<AppSidebarNavigationItem[]>;
export declare class AppGuestSidebarService {
    private _translateService;
    private sidebarLocations;
    navigationItems: Array<AppSidebarNavigationItem>;
    private readonly _changeDetector;
    constructor(_translateService: TranslateService, sidebarLocations: Array<AppSidebarNavigationItem>);
    loadConfig(): Promise<void>;
    /**
     * Adds one or more navigation items to application sidebar
     * @param {AppSidebarNavigationItem} item
     */
    add(...item: Array<AppSidebarNavigationItem>): void;
    /**
     * Adds a collection of navigation items to application sidebar
     * @param {Array<AppSidebarNavigationItem>} items
     */
    addRange(items: Array<AppSidebarNavigationItem>): void;
    /**
     * Remove one navigation item from application sidebar
     * @param {AppSidebarNavigationItem} item
     */
    remove(item: AppSidebarNavigationItem): void;
    /**
     * Removes one or more navigation items from application sidebar
     * @param {Array<AppSidebarNavigationItem>} items
     */
    removeRange(items: Array<AppSidebarNavigationItem>): void;
    /**
     * Adds one or more navigation items to as children to a sidebar item
     * @param {AppSidebarNavigationItem} parent
     * @param {AppSidebarNavigationItem} item
     */
    addChild(parent: AppSidebarNavigationItem, ...item: Array<AppSidebarNavigationItem>): void;
    /**
     * Adds a collection of navigation items to as children to a parent
     * @param {AppSidebarNavigationItem} parent
     * @param {Array<AppSidebarNavigationItem>} items
     */
    addChildren(parent: AppSidebarNavigationItem, items: Array<AppSidebarNavigationItem>): void;
}