import { ChartData } from '../../../models/IChartData';
import { OnInit } from '@angular/core';
export declare class PieChartComponent implements OnInit {
    /**
     * Data to display use the ChartData interface
     * Format: {name: string, value: number}
     * @internal
     */
    data: ChartData[];
    /**
     * fill elements with a gradient instead of a solid color
     * Default value: true
     * @internal
     */
    gradient: boolean;
    /**
     * show or hide the legend
     * Default value: true
     * @internal
     */
    showLegend: boolean;
    /**
     * show or hide the labels
     * Default value: true
     * @internal
     */
    showLabels: boolean;
    /**
     * should doughnut instead of pie slices
     * Default value: false
     * @internal
     */
    isDoughnut: boolean;
    /**
     * the legend position ['right', 'below']
     * Default value: below
     * @internal
     */
    legendPosition: string;
    /**
  * Chart width
  * Default value: 700
  * @internal
  */
    width: number;
    /**
  * Chart height
  * Default value: 400
  * @internal
  */
    height: number;
    /**
  * Function to execute in the parent component
  * @internal
  */
    select: Function;
    /**
    * Function to execute in the parent component
    * @internal
    */
    activate: Function;
    /**
    * Function to execute in the parent component
    * @internal
    */
    deactivate: Function;
    chartSize: number[];
    colorScheme: {
        domain: any[];
    };
    constructor();
    ngOnInit(): void;
    random_hex_color_code: () => void;
    onSelect: (data: any) => void;
    onActivate: (data: any) => void;
    onDeactivate: (data: any) => void;
}