import type { BrainPushClient, PollSummary, SchedulerConfig } from './types.js';
import type { Vault } from '../vault/index.js';
export declare class BeaconScheduler {
    private vault;
    private brain;
    private cfg;
    private timer;
    private last_summary;
    private running;
    constructor(vault: Vault, brain: BrainPushClient, cfg: SchedulerConfig);
    start(): void;
    stop(): void;
    /** 触发一次轮询 (测试用 / 手动 trigger) */
    tick(): Promise<PollSummary>;
    getLastSummary(): PollSummary | null;
    private emptySummary;
}
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