import { EventEmitter, OnDestroy } from '@angular/core';
import { GridsterConfig, GridsterItem } from 'angular-gridster2';
import { Subject } from 'rxjs';
import { DashboardItem } from './dashboard-item';
export interface DashboardItemsMap {
    [identifier: string]: DashboardItem;
}
export interface DashboardPosition extends GridsterItem {
    componentIdentifier: string;
}
/**
 * `<labs-dashboard>` displays a 12 column dashboard layout that stacks vertically on `<= md` breakpoint.
 */
export declare class DashboardComponent implements OnDestroy {
    height: string;
    items: DashboardItemsMap;
    positions: DashboardPosition[];
    changeItems: EventEmitter<DashboardPosition[]>;
    /**
     * @ignore
     */
    itemChanges: Subject<DashboardPosition>;
    /**
     * @ignore
     */
    itemChanges$: import("rxjs").Observable<DashboardPosition>;
    /**
     * @ignore
     */
    itemBatchChanges$: import("rxjs").Observable<DashboardPosition[]>;
    /**
     * @ignore
     */
    private readonly columns;
    /**
     * @ignore
     */
    private readonly rows;
    /**
     * @ignore
     */
    private readonly subscription;
    /**
     * @ignore
     */
    options: GridsterConfig;
    constructor();
    ngOnDestroy(): void;
    private handleItemChange;
}