declare global { interface AiUsageReport { from: string; to: string; totalUsd: number; budget: { globalDailyCeilingUsd: number; tenantDailyCeilingUsd: number; }; peakDailyUtilizationPct: number; byFeature: Array<{ featureKey: string; costUsd: number; }>; byModel: Array<{ model: string; costUsd: number; }>; byTenant: Array<{ storeId: string; costUsd: number; }>; byFeatureModel: Array<{ featureKey: string; model: string; costUsd: number; }>; byDay: Array<{ dated: string; costUsd: number; utilizationPct: number; }>; } } export {};