import { MenuData, SidebarData, SidebarModel } from './sidebar.model';
import { Router } from '@angular/router';
import { HttpClient } from '@angular/common/http';
import { BehaviorSubject } from 'rxjs';
import * as i0 from "@angular/core";
/**
 * Service responsible for managing sidebar state, configurations, and behaviors.
 * It handles sidebar initialization, resizing, menu interactions, and theme changes.
 *
 * @export
 * @class NgSidebarService
 */
export declare class NgSidebarService {
    router: Router;
    private http;
    /**
     * Tracks whether auto-positioning is enabled.
     * @default false
     */
    autoPositionActive: boolean;
    /**
     * Indicates whether the sidebar is currently being resized.
     * @default false
     */
    isResizing: boolean;
    /**
     * Stores the complete sidebar configuration and data.
     */
    sidebarData: SidebarModel;
    /**
     * MutationObserver to monitor sidebar style changes for auto-positioning.
     */
    private observer;
    /**
     * Sidebar genişliğini tutan observable.
     */
    sidebarWidth$: BehaviorSubject<number>;
    /**
     * Initializes the sidebar service and listens for route changes.
     *
     * @param {Router} router - Angular Router for detecting navigation events.
     * @param {HttpClient} http - Angular HttpClient for loading assets (e.g., SVG icons).
     */
    constructor(router: Router, http: HttpClient);
    /**
     * Initializes the sidebar configuration with default values if not provided.
     *
     * @param {Partial<SidebarModel> & { sidebarData: SidebarData[] }} data - Sidebar data with optional configurations.
     * @returns {SidebarModel} - The complete SidebarModel with default values applied.
     */
    initilazeSidebarData(data: Partial<SidebarModel> & {
        sidebarData: SidebarData[];
    }): SidebarModel;
    /**
     * Enables automatic positioning of the sidebar.
     * It observes the sidebar's width and updates the CSS variable `--sidebar-width` dynamically.
     */
    setAutoPosition(): void;
    /**
     * Animates the width update of the sidebar.
     *
     * @param {HTMLElement} divElement - The sidebar element whose width is being updated.
     * @param {number} startTime - The start time of the animation.
     * @param {number} duration - The duration of the width animation in milliseconds.
     */
    updateWidth(divElement: HTMLElement, startTime: number, duration: number): void;
    /**
     * Disables automatic positioning of the sidebar.
     * Stops observing style changes and resets CSS modifications.
     */
    destroyAutoPosition(): void;
    /**
     * Handles sidebar resizing using mouse events.
     *
     * @param {SidebarModel} sidebarData - The sidebar configuration object.
     */
    resize(sidebarData: SidebarModel): void;
    /**
     * Initializes menu data by assigning default values if not provided.
     *
     * @param {MenuData[]} menuData - The menu data array to initialize.
     * @returns {MenuData[]} - The processed menu data with default values applied.
     */
    private initializeMenuData;
    /**
     * Searches for menu items by name within the sidebar data.
     *
     * @param {SidebarModel} data - The sidebar configuration containing menu data.
     * @param {string} searchValue - The search query entered by the user.
     * @returns {MenuData[]} - An array of matching menu items.
     */
    searchByName(data: SidebarModel, searchValue: string): MenuData[];
    /**
     * Updates the active state of menu items based on the current route.
     *
     * @param {MenuData[]} menuData - The menu data array to update.
     * @param {string} currentRoute - The current active route.
     */
    updateActiveState(menuData: MenuData[], currentRoute: string): void;
    /**
     * Toggles the sidebar theme between 'light' and 'dark'.
     * Updates the `theme` property in `sidebarData.options`.
     */
    changeTheme(): void;
    /**
     * Loads an SVG file from the given path.
     *
     * @param {string} path - The file path of the SVG to load.
     * @returns {Promise<string>} - A promise resolving to the SVG content.
     */
    loadSvg(path: string): Promise<string>;
    /**
     * Toggles the sidebar's expanded or collapsed state.
     * Triggers the appropriate expand/collapse event if provided.
     */
    toggleSidebar(): Promise<void>;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgSidebarService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<NgSidebarService>;
}