/**
 * Copyright (c) 2025 Mihajlo Stojanovski
 * All rights reserved.
 */
import { NormalizedSystemMetrics } from "../telemetry/collectors/common";
import { Finding, TestResultLite, TelemetryWindow } from "../types";
/**
 * Correlation Engine
 * Enterprise principle: pure function, correlation language (not causation), capped.
 */
export declare class CorrelationEngine {
    /**
     * Correlate failed tests with telemetry windows to identify infrastructure issues
     * Detects elevated CPU load, memory pressure, CPU steal, and I/O wait during test failures
     *
     * @param failedTests - Array of failed test results
     * @param telemetry - Array of system telemetry samples
     * @returns Array of correlation findings (not causation - requires human interpretation)
     */
    static correlate(failedTests: TestResultLite[], telemetry: NormalizedSystemMetrics[]): Finding[];
    /**
     * Get telemetry window for a test.
     */
    static getWindowSummary(test: TestResultLite, telemetry: NormalizedSystemMetrics[]): TelemetryWindow | null;
    private static getWindow;
}
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