import { ChangeDetectorRef, OnChanges, SimpleChanges } from '@angular/core';
import { AbstractWidgetComponent } from '../abstract.widget';
import { WidgetConfiguration } from '../../../models/widget-configuration.model';
export declare class HelloWorldWidgetComponent extends AbstractWidgetComponent implements OnChanges {
    protected ref: ChangeDetectorRef;
    item: any;
    constructor(ref: ChangeDetectorRef);
    ngOnChanges(changes: SimpleChanges): void;
    static readonly CONFIGURATION: WidgetConfiguration[];
    static readonly OPTIONS: any;
    static readonly DESCRIPTION: string;
    static readonly TITLE: string;
    static readonly ICON: string;
}