/**
 * Progress tools — milestone-threshold tracking core.
 *
 * Phase C (graph-engine migration) removed the deprecated `dispatch_progress`
 * and `dispatch_stream` tool factories. This file survives ONLY to keep the
 * per-task milestone-threshold tracking (`emittedThresholds`) that the core
 * DispatchManager lifecycle (`clearEmittedThresholds`) still depends on.
 */
/** Clean up emitted-threshold tracking for a task (called when progress is cleared). */
export declare function clearEmittedThresholds(taskId: string): void;
/** Clean up all emitted-threshold tracking (for testing or reset). */
export declare function clearAllEmittedThresholds(): void;
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