import { AxisType, DashStyle } from '../types/proto';
export declare const mapDashStyleToHighcharts: (dashStyle: DashStyle | undefined | null) => string;
export declare const mapAxisTypeToHighcharts: (axisType: AxisType | undefined, isXAxis?: boolean) => string;
export declare const getDefaultEpochChartOptions: () => any;
export declare const CHART_COLORS: {
    primary: string;
    secondary: string;
    tertiary: string;
    quaternary: string;
    quinary: string;
    senary: string;
    septenary: string;
    octonary: string;
    nonary: string;
    denary: string;
};
export declare const HEATMAP_COLOR_CONFIG: (string | number)[][];
export declare const getChartColor: (index: number) => string;
export declare const formatChartPoint: (x: any, y: any, xAxisType: (typeof AxisType)[keyof typeof AxisType] | undefined) => [number | string, number] | number;
//# sourceMappingURL=chartHelpers.d.ts.map