/**
 * Performance Analysis Factory
 *
 * Factory functions for analyzing and measuring performance impacts
 */
import type { PerformanceImpact, NetworkOverride, NetworkInfo } from '@plyaz/types/api';
import { NETWORK_QUALITY } from '@plyaz/types/api';
/**
 * Calculate performance impact based on network conditions
 */
export declare function calculatePerformanceImpact(params: {
    networkInfo: NetworkInfo;
    networkQuality: NETWORK_QUALITY;
    activeOverrides: Map<string, NetworkOverride>;
}): PerformanceImpact;
/**
 * Calculate request performance metrics
 */
export declare function calculateRequestMetrics(params: {
    requestCount: number;
    totalDuration: number;
    errorCount: number;
    cacheHits: number;
}): {
    avgResponseTime: number;
    successRate: number;
    cacheHitRate: number;
    throughput: number;
};
/**
 * Analyze configuration performance impact
 */
export declare function analyzeConfigImpact(config: Record<string, unknown>): {
    impact: 'positive' | 'negative' | 'neutral';
    factors: string[];
    suggestions: string[];
};
/**
 * Create performance benchmark
 */
export declare function createPerformanceBenchmark(params: {
    name: string;
    operations: number;
    duration: number;
    memoryUsed?: number;
}): {
    name: string;
    opsPerSecond: number;
    avgDuration: number;
    memoryPerOp?: number;
    rating: 'excellent' | 'good' | 'fair' | 'poor';
};
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