import type { TaskEngine } from './engine.js';
import type { ShortTermStore } from './types.js';
export interface TaskSchedulerOptions {
    engine: TaskEngine;
    shortTermStore: ShortTermStore;
    checkIntervalMs?: number;
    pausedColdAfterMs?: number;
    blockedColdAfterMs?: number;
}
export declare class TaskScheduler {
    private engine;
    private shortTermStore;
    private checkIntervalMs;
    private timer?;
    private pausedColdAfterMs?;
    private blockedColdAfterMs?;
    constructor(opts: TaskSchedulerOptions);
    start(): void;
    stop(): void;
    tick(): Promise<void>;
    private _checkWakeUpTimers;
    private _checkColdDemotion;
}
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