type VirtualRouterHitRecord = {
    routeName?: string;
    poolId?: string;
    providerKey?: string;
    model?: string;
    sessionId?: string;
    projectPath?: string;
    reason?: string;
    stoplessMode?: 'on' | 'off' | 'endless';
    stoplessArmed?: boolean;
    activeInFlight?: number;
    maxInFlight?: number;
};
type UsageRollupRecord = {
    requestId?: string;
    routeName?: string;
    poolId?: string;
    providerKey?: string;
    model?: string;
    sessionId?: string;
    projectPath?: string;
    latencyMs: number;
    internalLatencyMs?: number;
    externalLatencyMs?: number;
    trafficWaitMs?: number;
    clientInjectWaitMs?: number;
    sseDecodeMs?: number;
    codecDecodeMs?: number;
    providerDecodeTag?: string;
    providerAttemptCount?: number;
    retryCount?: number;
    finishReason?: string;
};
export declare function recordVirtualRouterHitRollup(event: VirtualRouterHitRecord): void;
export declare function recordUsageRollup(event: UsageRollupRecord): void;
export declare function flushLogRollup(trigger?: 'interval' | 'beforeExit' | 'exit' | 'manual'): void;
export declare function __resetLogRollupForTest(): void;
export {};