/**
 * SMI-632: IndexBenchmark - Indexing throughput benchmarks
 *
 * Features:
 * - Batch insert performance
 * - Update performance
 * - Database size impact
 * - FTS5 index maintenance
 */
import { type BenchmarkReport, type BenchmarkConfig } from './BenchmarkRunner.js';
/**
 * Index benchmark configuration
 */
export interface IndexBenchmarkConfig extends BenchmarkConfig {
    /** Batch size for insert operations */
    batchSize?: number;
    /** Number of skills for size impact tests */
    baseDatabaseSize?: number;
}
/**
 * Performance targets for indexing operations
 */
export declare const INDEX_TARGETS: {
    /** Skills indexed per second for batch inserts */
    throughput_skills_per_sec: number;
    /** Maximum time for single insert (ms) */
    single_insert_max_ms: number;
    /** Maximum time for batch of 100 inserts (ms) */
    batch_100_max_ms: number;
};
/**
 * Indexing benchmark suite
 */
export declare class IndexBenchmark {
    private config;
    private db;
    private repo;
    private skillCounter;
    constructor(config?: IndexBenchmarkConfig);
    /**
     * Run all indexing benchmarks
     */
    run(): Promise<BenchmarkReport>;
    /**
     * Run throughput benchmark (measures skills per second)
     */
    runThroughput(): Promise<ThroughputResult>;
    /**
     * Run database size impact benchmark
     */
    runSizeImpact(): Promise<SizeImpactResult>;
    /**
     * Setup database
     */
    private setup;
    /**
     * Cleanup database resources
     */
    private teardown;
    /**
     * Generate a batch of test skills
     */
    private generateBatchSkills;
}
/**
 * Throughput benchmark result
 */
export interface ThroughputResult {
    timestamp: string;
    results: Record<string, {
        batchSize: number;
        duration_ms: number;
        throughput_per_sec: number;
        meetsTarget: boolean;
    }>;
}
/**
 * Size impact benchmark result
 */
export interface SizeImpactResult {
    timestamp: string;
    results: Record<string, {
        databaseSize: number;
        avgInsert_ms: number;
        p50Insert_ms: number;
        p95Insert_ms: number;
    }>;
}
/**
 * Validate indexing benchmark results against targets
 */
export declare function validateIndexResults(report: BenchmarkReport): IndexValidationResult;
/**
 * Index validation result
 */
export interface IndexValidationResult {
    passed: boolean;
    failures: string[];
    warnings: string[];
}
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