import { ElementRef, OnInit, OnDestroy, EventEmitter, OnChanges, AfterViewInit } from '@angular/core';
import { Subject } from 'rxjs';
import * as echarts from 'echarts';
import ECharts = echarts.ECharts;
import { NgxEchartsLibService } from './ngx-echarts-lib.service';
import { Chart } from './chart-libs/chart';
export declare class ChartsDirective implements OnInit, OnDestroy, OnChanges, AfterViewInit {
    chartService: NgxEchartsLibService;
    el: ElementRef;
    chart: ECharts;
    sizeCheckInterval: any;
    reSize$: Subject<string>;
    componetDestroyed: Subject<any>;
    chartDom: any;
    elWidth: number;
    elHeight: number;
    forceNum: number;
    _Options: Chart;
    options: Chart;
    widthDifference: number;
    afterChartView: EventEmitter<any>;
    chartClick: EventEmitter<any>;
    chartMouseover: EventEmitter<any>;
    constructor(chartService: NgxEchartsLibService, el: ElementRef);
    ngOnChanges(): void;
    ngAfterViewInit(): void;
    ngOnInit(): void;
    ngOnDestroy(): void;
    resize(): void;
    change(): void;
    addEvents(): void;
}