import { ElementRef, EventEmitter, OnChanges, OnDestroy, OnInit, Renderer2 } from '@angular/core';
import { BaseComponent } from '@digitaldealers/portal-base-component';
import { GridsterConfig, GridsterItem, GridsterItemComponent } from 'angular-gridster2';
import { Observable, Subject } from 'rxjs';
import { GridItemInterface } from '../shared/intarfaces/grid-item.interface';
import { GridSettings } from '../shared/intarfaces/grid-settings.interface';
import { WidgetConfig } from '../shared/intarfaces/widget-config.interface';
import { WidgetObserverService } from '../shared/services/widget-observer.service';
import { GridService } from './grid-service';
export declare class WidgetGridComponent extends BaseComponent implements OnInit, OnChanges, OnDestroy {
    private gridService;
    private render;
    private elementRef;
    private widgetObserver;
    editMode: boolean;
    customTokenPending: boolean;
    dashboardReady: EventEmitter<void>;
    gridster: ElementRef;
    dashboard: GridItemInterface[];
    sortDashboardSubject: Subject<void>;
    sortDashboard$: Observable<void>;
    options: GridsterConfig;
    gridSettings: GridSettings;
    settingsReady: boolean;
    loading: boolean;
    isSaving$: Observable<boolean>;
    addScrollOverlay: boolean;
    gridsterElement: Element;
    itemComponents: GridsterItemComponent[];
    private getDashboardItemFromConfig;
    initItem(item: GridsterItem, itemComponent: GridsterItemComponent): void;
    constructor(gridService: GridService, render: Renderer2, elementRef: ElementRef, widgetObserver: WidgetObserverService);
    ngOnInit(): void;
    ngOnChanges(): void;
    ngOnDestroy(): void;
    resizeStop(event: WidgetConfig): void;
    resizeStart(event: WidgetConfig): void;
    emptyCellDrop(event: DragEvent, item: GridsterItem): void;
    saveSettings(): void;
    scrollStart(): void;
    private toggleEditModeForGrid;
    private removeItemFromSidenav;
    private loadDashboardItems;
    private sortDashboard;
    private removeWidget;
    private handleRemoveWidgets;
    private hideDropPreview;
    private handleDropOverExistingWidget;
    private moveGridItemToNextAvailablePosition;
    private moveGridItemDown;
    private fixItemsCollision;
}