export interface TaskOrchestrationMetrics {
    since: number;
    delegatedTasks: number;
    activeTasks: number;
    workerProgressUpdates: number;
    workerQuestions: number;
    mainInstructions: number;
    pendingDeliveries: number;
    confirmedDeliveries: number;
    interruptedRuns: number;
    repeatedRuns: number;
    pendingMainUpdates: number;
    medianFirstUpdateMs?: number;
    medianStartMs?: number;
    medianMainUpdateDeliveryMs?: number;
}
export declare function getTaskOrchestrationMetrics(since?: number): TaskOrchestrationMetrics;