/// <reference types="@playwright/test" />

// Test-specific window extensions
declare global {
  interface Window {
    // Battery performance test properties
    performanceMetrics?: {
      startTime: number;
      memoryUsage: Array<{
        used: number;
        total: number;
        limit: number;
        timestamp: number;
      }>;
      frameRates: Array<{
        fps: number;
        timestamp: number;
      }>;
      scanCounts: number;
      errors: any[];
    };

    rapidScanMetrics?: {
      processedScans: number;
      droppedScans: number;
      averageProcessingTime: number[];
    };

    rateLimitTesting?: {
      warningsShown: number;
      scansBlocked: number;
    };

    thermalTesting?: {
      thermalState: string;
      frameReductionActive: boolean;
      performanceAdaptations: string[];
    };

    resourceMonitor?: {
      cpuMetrics: Array<{
        name: string;
        duration: number;
        timestamp: number;
      }>;
      renderMetrics: Array<{
        frameDelta: number;
        timestamp: number;
      }>;
      startTime: number;
    };

    leakDetector?: {
      eventListeners: Map<string, number>;
      intervals: Set<number>;
      timeouts: Set<number>;
    };

    mediaStreamTracker?: {
      createdStreams: number;
      activeStreams: number;
      cleanedUpStreams: number;
    };

    // Browser globals that may not be available in all contexts
    gc?: () => void;
  }

  // Extend Performance interface for memory property (Chrome-specific)
  interface Performance {
    memory?: {
      usedJSHeapSize: number;
      totalJSHeapSize: number;
      jsHeapSizeLimit: number;
    };
  }

  // Extend Navigator interface for battery API
  interface Navigator {
    getBattery?: () => Promise<{
      level: number;
      charging: boolean;
      chargingTime: number;
      dischargingTime: number;
      addEventListener?: (type: string, listener: EventListener) => void;
    }>;
  }
}

export {};