export interface Statistics {
    count: number;
    min: number;
    max: number;
    mean: number;
    percentiles: Map<number, number>;
}
export declare class StatisticsAggregator {
    private sum;
    private values;
    record(value: number): void;
    computeStatistics(percentileKeys: number[]): Statistics | null;
}
export declare function printStatistics(title: string, units: string, statistics: Statistics): void;