import { ElementRef, OnChanges, OnDestroy, OnInit, AfterViewInit } from '@angular/core';
import { ChartsDirective } from './charts.directive';
import { NgxEchartsLibService } from './ngx-echarts-lib.service';
import { Chart } from './chart-libs/chart';
export declare class ChartSimplifyDirective extends ChartsDirective implements OnInit, OnDestroy, OnChanges, AfterViewInit {
    chartService: NgxEchartsLibService;
    el: ElementRef;
    SetOption: Chart;
    options: Chart;
    constructor(chartService: NgxEchartsLibService, el: ElementRef);
    clearOption(): void;
    findKeyInJson(json: any): void;
    clearData(data: Array<any>, forceNum: number): Array<any>;
    setStyle(): void;
    colorGet(colors: string[], index: any): any;
}