import type { IStatusPollingAdapter, StatusChange } from './IStatusPollingAdapter.js';
import type { TrackedPlan } from '../../types/index.js';
import type { TrackingService } from '../tracking/TrackingService.js';
/**
 * Polls the Hula Server API for status changes.
 *
 * Uses a snapshot pattern to avoid cache bugs.
 * The `currentPlans` parameter (passed in from the caller) represents the
 * FRESH data fetched this cycle. On the first poll, we just store the snapshot
 * and return no changes. On subsequent polls, we compare the new fresh data
 * against the stored previous snapshot.
 */
export declare class HulaServerPollingAdapter implements IStatusPollingAdapter {
    private trackingService;
    readonly name = "hula-server";
    private previousSnapshot;
    private hasSnapshot;
    constructor(trackingService: TrackingService);
    validate(): void;
    pollForChanges(currentPlans: TrackedPlan[]): Promise<StatusChange[]>;
    private storeSnapshot;
}
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