/**
 * Performance counters by category
 */
export interface SimulatedPerformanceCounters {
    highlight: number;
    aboveAverage: number;
    belowAverage: number;
    attentionPoint: number;
}
/**
 * Slice data for pie chart
 */
export interface SliceData {
    key: string;
    label: string;
    value: number;
    percentage: number;
    colorClass: string;
}
/**
 * Props for PerformanceDistributionChart
 */
export interface PerformanceDistributionChartProps {
    readonly counters: SimulatedPerformanceCounters | undefined;
    readonly totalStudents?: number;
    readonly loading?: boolean;
    readonly title?: string;
}
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