import { OnChanges, OnInit, SimpleChanges } from '@angular/core';
import * as i0 from "@angular/core";
export declare class ColumnarComponent implements OnInit, OnChanges {
    subjectData: any;
    title: string;
    constructor();
    echartsData: any;
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    initChart(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ColumnarComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<ColumnarComponent, "k-columnar", never, { "subjectData": { "alias": "subjectData"; "required": false; }; "title": { "alias": "title"; "required": false; }; }, {}, never, never, false, never>;
}