import type { IDatePatternKeys } from '@upswot/core';
import type { ActiveElement, ChartConfiguration } from 'chart.js';
import type { EventContext } from 'chartjs-plugin-annotation';
import type { PropertyValueMap } from 'lit';
import { UsBaseElement } from '../base/UsBaseElement';
import type { IChartData, IChartLinePointVariants, IChartProps, IChartStyles, IChartTypes, IChartValueFormat } from './model/IChartProps';
declare global {
    interface HTMLElementTagNameMap {
        'us-chart': UsChart;
    }
}
export declare class UsChart extends UsBaseElement implements IChartProps {
    static styles: import("lit").CSSResultGroup[];
    data: IChartData[] | Array<IChartData[]> | number[];
    datasets: any[];
    loading: boolean;
    type: IChartTypes;
    locale: string;
    isDarkTheme: boolean;
    dateFormat: IDatePatternKeys;
    tooltipDateFormat: IDatePatternKeys;
    tooltipTitle: String;
    tooltipPercentLabelDivider: String;
    yAxisFormat: IChartValueFormat;
    xAxisFormat: IChartValueFormat;
    yAxisSymbol: string;
    xAxisSymbol: string;
    xAxisKey: string;
    yAxisKey: string;
    pointVariant: IChartLinePointVariants;
    visiblePoint: string;
    stacked: boolean;
    legend: boolean;
    interaction: boolean;
    horizontal: boolean;
    yAxisMinMaxDeviation: boolean;
    doughnutTotal?: boolean;
    tooltipAdditionalData: boolean;
    splittingDate: boolean;
    doughnutTotalTitle?: string;
    valueFormat: IChartValueFormat;
    valueSymbol: string;
    labels: string[];
    plugins: any[];
    datasetLabels: string[];
    chartTitle: string;
    yAxisTicksCount: number;
    xAxisTicksCount: number;
    barPercentage: number;
    minValue: number | undefined;
    maxValue: number | undefined;
    stepSize: number | undefined;
    averageAmount: number;
    clip: boolean;
    xAxisBeginAtZero: boolean;
    yAxisBeginAtZero: boolean;
    isLastDateAsterisk: boolean;
    isDisabled: boolean;
    myChart: any;
    isAxisChart: boolean;
    isPercentChart: boolean;
    styleVariables: IChartStyles;
    innerInteractionCondition: boolean;
    isMultiDataset: boolean;
    chartAnchor: HTMLCanvasElement;
    pointRadius: number;
    averageLineElement: EventContext | null;
    disconnectedCallback(): void;
    updated(changedProperties: PropertyValueMap<any> | Map<PropertyKey, unknown>): void;
    mainInit(): Promise<void>;
    render(): import("lit").TemplateResult<1>;
    initChart(): void;
    generateStyleVariables(): void;
    getChartOption(): ChartConfiguration;
    setLegend(settings: any): void;
    setTitle(settings: any): void;
    setScales(settings: any): void;
    setYAxisDeviation(settings: any): void;
    setInteraction(settings: any): void;
    setBarInteraction(settings: any): void;
    setStackedCharts(settings: any): void;
    setHorizontalState(settings: any): void;
    getFormattedValueFunction(variant: IChartValueFormat, symbol: string): any;
    setFormattedValues(settings: any, axis: 'y' | 'x'): void;
    setTooltipPercentLabel(settings: any, formatValue: any): void;
    setTooltipAxisTitle(settings: any, formatValue: any): void;
    setTooltipAxisLabel(settings: any, formatValue: any, horizontal: boolean): void;
    setTooltipAdditionalData(settings: any, formatValue: any): void;
    setAverageLine(settings: any): void;
    setPointSettings(settings: any): void;
    generateData(data: IChartData[]): IChartData[];
    generateDatasets(data: IChartData[] | Array<IChartData[]> | number[], datasets: any[], config: any): void;
    generateArbitraryLine(settings: any, startingPoint: string | undefined): void;
    hideAverageLabel(elements: ActiveElement[]): void;
    getAverageContent(): string;
    generateDoughnutTotal(config: any): void;
    generateEmptyAxisValues(settings: any): void;
    generateLabels(config: any): void;
    moveLegendToBottomIfNeeds(config: any): void;
    setDatasetCustomColors(config: any): void;
    postDataActions(config: any): void;
    updateChartData(): void;
    disposeChart(): void;
}