import { OnInit } from '@angular/core';
export declare class BarChartComponent implements OnInit {
    /**
     * Data to display use the ChartData interface
     * Format: [{name: string, value: number}]
     * @internal
     */
    data: any[];
    /**
     * show or hide the x axis
     * Default value: true
     * @internal
     */
    showXAxis: boolean;
    /**
   * show or hide the y axis
   * Default value: true
   * @internal
   */
    showYAxis: boolean;
    /**
  * fill elements with a gradient instead of a solid color
  * Default value: false
  * @internal
  */
    gradient: boolean;
    /**
  * show or hide the legend
  * Default value: true
  * @internal
  */
    showLegend: boolean;
    /**
  * show or hide the x axis label
  * Default value: true
  * @internal
  */
    showXAxisLabel: boolean;
    /**
  * the x axis label text
  * @internal
  */
    xAxisLabel: string;
    /**
  * show or hide the y axis label
  * Default value: true
  * @internal
  */
    showYAxisLabel: boolean;
    /**
  * the y axis label text
  * @internal
  */
    yAxisLabel: 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;
    chartSize: number[];
    colorScheme: {
        domain: any[];
    };
    constructor();
    ngOnInit(): void;
    onSelect: (event: any) => void;
    random_hex_color_code: () => void;
}