/**
 * Platform Accessory Handler
 *
 * Creates and manages Dyson device accessories for Homebridge.
 * Uses the device catalog to determine device features and creates
 * appropriate HomeKit services based on device capabilities.
 */
import type { PlatformAccessory } from 'homebridge';
import type { DysonPureCoolPlatform } from './platform.js';
import { DysonLinkAccessory } from './accessories/dysonLinkAccessory.js';
import type { DysonLinkDevice } from './devices/dysonLinkDevice.js';
/**
 * DysonPlatformAccessory
 *
 * Handles the creation and lifecycle of Dyson device accessories.
 * Creates the appropriate device instance and accessory handler based
 * on the device's product type and features.
 */
export declare class DysonPlatformAccessory {
    private readonly platform;
    private readonly accessory;
    private readonly log;
    private device?;
    private accessoryHandler?;
    /** Retry interval when device is offline (5 minutes) */
    private static readonly OFFLINE_RETRY_MS;
    private offlineRetryTimer?;
    private isIntentionalDisconnect;
    constructor(platform: DysonPureCoolPlatform, accessory: PlatformAccessory);
    /**
     * Validate device configuration
     */
    private validateConfig;
    /**
     * Get credentials from config (supports both field names)
     */
    private getCredentials;
    /**
     * Initialize the Dyson device and accessory handler
     */
    private initializeDevice;
    /** mDNS discovery timeout for IP refresh */
    private static readonly MDNS_TIMEOUT;
    /**
     * Attach a listener on the device's error event to catch MQTT reconnection exhaustion.
     * When the MQTT client gives up (device went offline mid-session), schedule a periodic retry.
     */
    private attachDeviceErrorListener;
    /**
     * Schedule a connection retry after OFFLINE_RETRY_MS.
     * Called both after a failed initial connection and after MQTT reconnection exhaustion.
     */
    private scheduleOfflineRetry;
    /**
     * Connect to the Dyson device.
     * If connection fails with cached IP, attempts mDNS rediscovery.
     * If the device is truly offline, schedules a retry every 5 minutes.
     */
    private connectDevice;
    /**
     * Rediscover device IP via mDNS
     */
    private rediscoverDeviceIp;
    /**
     * Extract device options from config
     */
    private extractDeviceOptions;
    /**
     * Disconnect from the Dyson device
     */
    disconnect(): Promise<void>;
    /**
     * Get the device instance
     */
    getDevice(): DysonLinkDevice | undefined;
    /**
     * Get the accessory handler
     */
    getAccessoryHandler(): DysonLinkAccessory | undefined;
}
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