interface SyntheticUser {
    id: string;
    language: string;
    patterns: Array<{
        from: string;
        to: string;
        confidence: number;
        signals: number;
    }>;
}
export declare function generateUsers(count: number): SyntheticUser[];
export declare function benchmark(label: string, fn: () => void): number;
export declare function loadTest(users: SyntheticUser[], targetRps: number, durationSeconds: number): Promise<{
    totalRequests: number;
    avgLatency: number;
    p95Latency: number;
    errors: number;
}>;
export {};
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