import { DoCheck, IterableDiffers, OnChanges, OnInit } from '@angular/core';
export declare class NgxDashboardEchartsComponent implements OnInit, OnChanges, DoCheck {
    private iterableDiffers;
    chartOptions: any;
    dataset: any[];
    chartConfig: any;
    sourceTypes: any[];
    sources: any[];
    echartsObj: any;
    iterableDiffer: any;
    markedForChange: boolean;
    constructor(iterableDiffers: IterableDiffers);
    ngOnInit(): void;
    ngDoCheck(): void;
    setOption(): void;
    ngOnChanges(): void;
    onChartInit(ec: any): void;
}