import { HttpBackend } from '@angular/common/http';
import { Injector } from '@angular/core';
import { MatSnackBar } from '@angular/material';
import { Observable } from 'rxjs';
import { GridItemInterface } from '../shared/intarfaces/grid-item.interface';
import { GridSettings } from '../shared/intarfaces/grid-settings.interface';
import { WidgetData } from '../shared/intarfaces/widget-data.interface';
import { ConfigService } from '../shared/services/config.service';
export declare class GridService {
    private config;
    private handler;
    private snackBar;
    private readonly dealerId;
    private saveItemsInProgress;
    private httpClient;
    private readonly headers;
    readonly isSaving$: Observable<boolean>;
    static getWidgetComponentByType(type: string): any;
    static getHeaderTitleComponentByType(type: string): any;
    static getWidgetInjector(widgetData: WidgetData): Injector;
    private static prepareGridItems;
    constructor(config: ConfigService, handler: HttpBackend, snackBar: MatSnackBar);
    getGridSettings(): Observable<GridSettings>;
    cleanUpOldSettings(id: string): void;
    createSettings(gridItems: GridItemInterface[]): Observable<string | {}>;
    updateSettings(gridItems: GridItemInterface[], id: string): void;
    private onSaveSuccess;
    private onError;
}