/**
 * Benchmark Command - Performance benchmarks for AI SDK vs Native backends
 *
 * Measures:
 * - Import time (cold start)
 * - Memory usage
 * - First-call latency
 * - Streaming throughput
 * - Embedding throughput
 */
export interface BenchmarkOptions {
    verbose?: boolean;
    output?: 'json' | 'text' | 'pretty';
    json?: boolean;
    iterations?: number;
    backend?: 'ai-sdk' | 'native' | 'both';
    real?: boolean;
}
export declare function execute(args: string[], options: BenchmarkOptions): Promise<void>;