import { BarchartProps, BarchartBars } from './Barchart';
import { TooltipContentProps } from 'recharts';
import { ChartColors } from '../../../style/theme';
import { UnitRange } from '../types';
export declare const getMaxBarValue: (data: {
    [key: string]: string | number;
}[], stacked?: boolean) => number;
/**
 * Transforms time-based data into chart format
 */
export declare const transformTimeData: <T extends BarchartBars>(bars: T, type: {
    type: "time";
    timeRange: {
        startDate: Date;
        endDate: Date;
        interval: number;
    };
}, barDataKeys: string[]) => {
    [key: string]: string | number;
}[];
/**
 * Transforms category-based data into chart format
 */
export declare const transformCategoryData: <T extends BarchartBars>(bars: T, barDataKeys: string[]) => {
    [key: string]: string | number;
}[];
/**
 * Applies custom sorting to chart data
 */
export declare const applySortingToData: <T extends BarchartBars>(data: {
    [key: string]: string | number;
}[], barDataKeys: string[], defaultSort: BarchartProps<T>["defaultSort"]) => {
    [key: string]: string | number;
}[];
/**
 * Converts prometheus data to recharts data format
 * @param bars - The bars to convert
 * @param type - The chart type (category or time)
 * @returns Recharts data format
 */
export declare const formatPrometheusDataToRechartsDataAndBars: <T extends BarchartBars>(bars: T, type: BarchartProps<T>["type"], colorSet: Record<string, ChartColors | string>, stacked?: boolean, defaultSort?: BarchartProps<T>["defaultSort"], legendOrder?: string[]) => {
    data: {
        [key: string]: string | number;
    }[];
    rechartsBars: {
        dataKey: string;
        fill: string;
        stackId?: string;
    }[];
};
export declare const sortStackedBars: (rechartsBars: {
    dataKey: string;
    fill: string;
    stackId?: string;
}[], data: {
    [key: string]: string | number;
}[], stacked?: boolean, legendOrder?: string[]) => {
    dataKey: string;
    fill: string;
    stackId?: string;
}[];
/**
 * Filters both chart data and recharts bars to only include selected resources from legend
 * @param data - Array of chart data objects with category and resource values
 * @param rechartsBars - Array of recharts bar configurations
 * @param selectedResources - Array of selected resource names
 * @returns Object containing filtered data and recharts bars
 */
export declare const filterChartDataAndBarsByLegendSelection: (data: {
    [key: string]: string | number;
}[], rechartsBars: {
    dataKey: string;
    fill: string;
    stackId?: string;
}[], selectedResources: string[]) => {
    filteredData: {
        [key: string]: string | number;
    }[];
    filteredRechartsBars: {
        dataKey: string;
        fill: string;
        stackId?: string;
    }[];
};
export declare const useChartData: <T extends BarchartBars>(bars: T, type: BarchartProps<T>["type"], colorSet: Record<string, ChartColors | string>, stacked?: boolean, defaultSort?: BarchartProps<T>["defaultSort"], unitRange?: UnitRange, stackedBarSort?: "default" | "legend") => {
    rechartsBars: {
        dataKey: string;
        fill: string;
        stackId?: string;
    }[];
    unitLabel: string | undefined;
    roundReferenceValue: number;
    rechartsData: {
        [key: string]: string | number;
    }[];
    topDomain: number;
};
export declare const getCurrentPoint: <T extends BarchartBars>(props: TooltipContentProps<number, string>, hoveredValue: string | undefined) => {
    category: string | number;
    values: {
        label: T[number]["label"];
        value: number;
        isHovered: boolean;
    }[];
};
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