import { ElementRef, EventEmitter } from '@angular/core';
export declare class PieComponent {
    style: any;
    title: string;
    icon: string;
    titleBackground: string;
    titleColor: string;
    chartType: string;
    data: any;
    categoryProperty: string;
    valueProperty: string;
    legend: boolean;
    legendPosition: 'right' | 'below';
    labels: boolean;
    colors: string[];
    container: ElementRef;
    select: EventEmitter<any>;
    onSelect(event: any): void;
    results: any[];
    view: any[];
    private afterViewInit;
    ngOnInit(): void;
    ngOnChanges(): void;
    private update;
    ngAfterViewInit(): void;
    ngDoCheck(): void;
}
export declare class PieModule {
}