/**
 * @license
 * Copyright 2025 Vybestack LLC
 * SPDX-License-Identifier: Apache-2.0
 */
/**
 * @plan PLAN-20260130-ASYNCTASK.P08
 * @requirement REQ-ASYNC-003, REQ-ASYNC-004
 */
import type { AsyncTaskManager, AsyncTaskInfo } from './asyncTaskManager.js';
/**
 * Generates next-turn reminders that include async task status and completion results.
 * Matches the format of TodoReminderService for consistency.
 * @pseudocode async-task-reminder-service.md
 */
export declare class AsyncTaskReminderService {
    private readonly taskManager;
    constructor(taskManager: AsyncTaskManager);
    /**
     * Generates status summary for inclusion in system instruction.
     * Format:
     * [ASYNC TASKS: X total]
     * [1] subagentName - [STATUS] (idPrefix...)
     * @pseudocode lines 012-038
     */
    generateStatusSummary(): string;
    /**
     * Generates a reminder string for the next turn.
     * Returns null if no async tasks need reporting.
     * The returned object includes the task IDs that were included in the
     * reminder so that only those specific tasks are marked as notified,
     * avoiding a TOCTOU race where a task completing between generation
     * and marking would be silently skipped.
     * @pseudocode lines 044-071
     */
    generateReminder(): {
        text: string;
        notifiedTaskIds: string[];
    } | null;
    /**
     * Formats a completion notification matching sync task output format.
     * @param task The completed task
     * @returns Formatted string like sync task.ts formatSuccessContent/formatSuccessDisplay
     * @pseudocode lines 077-110
     */
    formatCompletionNotification(task: AsyncTaskInfo): string;
    /**
     * Checks if there are any pending notifications.
     * @pseudocode lines 116-118
     */
    hasPendingNotifications(): boolean;
    /**
     * Marks specific tasks as notified.
     * Pass the IDs returned by generateReminder() so only the tasks whose
     * content was actually delivered get marked — avoids a TOCTOU race with
     * tasks that complete between generation and delivery.
     * @pseudocode lines 120-127
     */
    markNotified(taskIds: string[]): void;
    /**
     * Gets status icon for display
     */
    private getStatusIcon;
}