/**
 * SMI-689: Memory Regression Detector
 *
 * Detects memory regressions by comparing current stats to baselines.
 */
import type { MemoryStats, MemoryBaseline, MemoryRegressionResult } from './types.js';
/**
 * Check for memory regression against a baseline
 *
 * @param label - Label to check
 * @param baseline - Baseline to compare against (optional)
 * @param currentStats - Current memory stats (optional)
 * @param threshold - Regression threshold percentage (default: 10%)
 * @returns Regression result
 */
export declare function checkRegression(label: string, baseline: MemoryBaseline | undefined, currentStats: MemoryStats | undefined, threshold?: number): MemoryRegressionResult;
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