import { InjectionToken } from "@angular/core";
import { ChartPieTemplateFull, ChartPieTemplateDrawFunction, ChartStyle, ProcessedChartConfiguration, ChartColumnHoverDrawFunction, ChartSeriesValuePipeFunction } from "./chart.interfaces";
export declare const CHART_DEFAULT_STYLES: InjectionToken<ChartStyle[]>;
export declare const CHART_DEFAULT_AREA_STYLES: InjectionToken<ChartStyle[]>;
export declare const CHART_DEFAULT_CONFIGURATION: InjectionToken<ProcessedChartConfiguration>;
/**
 * Default pie template draw function
 *
 * It will create a single row of pie charts, wiht `N` columns. `N` is number of the visible pie charts.
 *
 * For a single instance of chart, you can override the templates via the `pieTemplates` configuration.
 *
 * You can override it globally and create your own function to display pie templates
 */
export declare const CHART_DEFAULT_PIE_TEMPLATES_DRAW_FUNCTION: InjectionToken<ChartPieTemplateDrawFunction>;
export declare const CHART_DEFAULT_COLUMN_HOVER_DRAW_FUNCTION: InjectionToken<ChartColumnHoverDrawFunction>;
export declare const CHART_PIE_TEMPLATE_DEFAULTS: InjectionToken<ChartPieTemplateFull>;
export declare const SERIES_VALUE_PIPE_FUNCTION_DEFAULT: InjectionToken<ChartSeriesValuePipeFunction>;