/**
 * Phase 2 Benchmark: Compare ContractRuleExecutor vs legacy RuleEngine
 * Validates that the adapter maintains performance and accuracy.
 */
interface BenchmarkResult {
    name: string;
    legacyMs: number;
    contractMs: number;
    deltaPercent: number;
    legacyFindings: number;
    contractFindings: number;
    findingsMatch: boolean;
}
/**
 * Main benchmark runner.
 */
export declare function runPhase2Benchmarks(verbose?: boolean): BenchmarkResult[];
/**
 * Generates a summary report of benchmark results.
 */
export declare function generateBenchmarkReport(results: BenchmarkResult[]): string;
export { BenchmarkResult };