import { OnInit, AfterViewInit, ElementRef } from '@angular/core';
export declare class PieChartComponent implements OnInit, AfterViewInit {
    labels: string;
    chartType: string;
    data: any[];
    width: number;
    height: number;
    pieCanvas: ElementRef<HTMLCanvasElement>;
    pieLabel: ElementRef;
    context: CanvasRenderingContext2D;
    pieRadius: number;
    canvasWidth: number;
    canvasHeight: number;
    canvasLabel: string;
    constructor();
    randomHexColorCode(): string;
    ngOnInit(): void;
    ngAfterViewInit(): void;
}