import type { SummarizedSlicerStats, UltimateSlicerStats } from '../summarizer/data';
export declare function formatNanoseconds(nanoseconds: bigint | number): string;
/**
 * Converts the given stats to a human-readable string.
 * You may have to {@link summarizeSlicerStats | summarize} the stats first.
 */
export declare function stats2string(stats: SummarizedSlicerStats): string;
export declare function ultimateStats2String(stats: UltimateSlicerStats): string;