export interface CleanupSession {
    lastActivityAt: Date;
    activeStreamCount: number;
    transport: {
        close: () => void | Promise<void>;
    };
}
export declare function cleanupIdleSessions<T extends CleanupSession>(sessions: {
    [sessionId: string]: T;
}, idleTimeoutMs: number, streamIdleTimeoutMs: number, now?: number): {
    withStream: number;
    withoutStream: number;
};
//# sourceMappingURL=session-cleanup.d.ts.map