import { ILineChartProps, ILineChartState } from './line-chart.types';
/**
 * If the input data has changed (according to a hash), increment the plot revision and store new hash
 */
export declare const HandleDerivedStateUpdateForLineChart: (propsIn: ILineChartProps, stateIn: ILineChartState) => ILineChartState | {
    dataset: import("../common").AppPlotData[];
    revision: number;
    dataHash: string;
    useDarkTheme: boolean;
    chartLayout: {
        autosize: boolean;
        margin: {
            r: number;
            b: number;
            t: number;
        };
        paper_bgcolor: string;
        plot_bgcolor: string;
        showlegend: boolean;
        legend: {
            orientation: string;
            font: {
                color: string;
            };
        };
        xaxis: {
            showline: boolean;
            showgrid: boolean;
            title: string;
            automargin: boolean;
            titlefont: {
                size: number;
                color: string;
            };
            color: string;
            tickcolor: string;
            linecolor: string;
            zerolinecolor: string;
            linewidth: number;
            nticks: number;
            ticktext: string[];
            type: string;
        };
        yaxis: {
            showline: boolean;
            showgrid: boolean;
            title: string;
            automargin: boolean;
            fixedrange: boolean;
            titlefont: {
                size: number;
                color: string;
            };
            color: string;
            tickcolor: string;
            linecolor: string;
            zerolinecolor: string;
        };
    };
};