/**
 * SMI-632: Benchmark Report Formatters
 * SMI-689: Enhanced with memory profiling output
 * SMI-1189: Extracted from BenchmarkRunner.ts
 *
 * Functions for formatting benchmark reports in various output formats.
 */
import type { BenchmarkReport } from './types.js';
/**
 * Format bytes to human-readable string
 *
 * @param bytes - Number of bytes
 * @returns Human-readable string (e.g., "1.5 MB")
 */
export declare function formatBytes(bytes: number): string;
/**
 * Format a benchmark report as JSON for CI integration
 *
 * @param report - Benchmark report to format
 * @returns JSON string
 */
export declare function formatReportAsJson(report: BenchmarkReport): string;
/**
 * Format a benchmark report as human-readable text
 *
 * @param report - Benchmark report to format
 * @returns Formatted text string
 */
export declare function formatReportAsText(report: BenchmarkReport): string;
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