export declare const mean: (arr: Array<number>) => number;
export declare const median: (arr: Array<number>) => number;
export declare const stdDev: (arr: Array<number>) => number;
export declare const q5: (arr: Array<number>) => number;
export declare const q50: (arr: Array<number>) => number;
export declare const q95: (arr: Array<number>) => number;
export declare const q99: (arr: Array<number>) => number;