import { BaseComponentProps } from '../internal/base-component';
import { NonCancelableEventHandler } from '../internal/events';
import { PopoverProps } from '../popover';
export interface SeriesInfo {
    label: string;
    color: string;
    index: number;
    markerType: 'line' | 'rectangle';
}
export interface ChartDetailPair {
    key: string;
    value: string | number;
}
export interface PieChartProps<T extends PieChartProps.Datum = PieChartProps.Datum> extends BaseComponentProps {
    data: ReadonlyArray<T>;
    size?: 'small' | 'medium' | 'large';
    variant?: 'pie' | 'donut';
    detailPopoverContent?: PieChartProps.DetailPopoverContentFunction<T>;
    segmentDescription?: PieChartProps.SegmentDescriptionFunction<T>;
    detailPopoverSize?: PopoverProps.Size;
    hideLegend?: boolean;
    hideTitles?: boolean;
    hideDescriptions?: boolean;
    hideFilter?: boolean;
    innerMetricValue?: string;
    innerMetricDescription?: string;
    legendTitle?: string;
    additionalFilters?: React.ReactNode;
    highlightedSegment?: T | null;
    visibleSegments?: ReadonlyArray<T>;
    statusType?: 'loading' | 'finished' | 'error';
    empty?: React.ReactNode;
    noMatch?: React.ReactNode;
    loadingText?: string;
    errorText?: string;
    recoveryText?: string;
    onRecoveryClick?: NonCancelableEventHandler;
    onHighlightChange?: NonCancelableEventHandler<PieChartProps.HighlightChangeDetail<T>>;
    onFilterChange?: NonCancelableEventHandler<PieChartProps.FilterChangeDetail<T>>;
    ariaLabel?: string;
    ariaLabelledby?: string;
    ariaDescription?: string;
    i18nStrings?: PieChartProps.I18nStrings;
}
export declare namespace PieChartProps {
    interface Datum {
        title: string;
        value: number;
        color?: string;
    }
    type PieChartData = ReadonlyArray<Datum>;
    interface DetailPopoverContentFunction<T = Datum> {
        (segment: T, visibleDataSum: number): ReadonlyArray<ChartDetailPair>;
    }
    interface SegmentDescriptionFunction<T = Datum> {
        (segment: T, visibleDataSum: number): string;
    }
    interface HighlightChangeDetail<T> {
        highlightedSegment: T | null;
    }
    interface FilterChangeDetail<T> {
        visibleSegments: ReadonlyArray<T>;
    }
    interface I18nStrings {
        detailsValue?: string;
        detailsPercentage?: string;
        filterLabel?: string;
        filterPlaceholder?: string;
        filterSelectedAriaLabel?: string;
        legendAriaLabel?: string;
        detailPopoverDismissAriaLabel?: string;
        chartAriaRoleDescription?: string;
        segmentAriaRoleDescription?: string;
    }
}