import type { Service } from 'homebridge';
import type { GoveePlatform } from '../platform.js';
import type { GoveePlatformAccessoryWithControl, ExternalUpdateParams } from '../types.js';
import { GoveeDeviceBase } from './base.js';
/**
 * Purifier device handler for H7123/H7124 models.
 * Supports on/off, 5-mode control, air quality sensor, night light, lock, and display light.
 */
export declare class PurifierH7123Device extends GoveeDeviceBase {
    private _service;
    private airService;
    private cacheMode;
    private cacheAir;
    private cacheLock;
    private cacheDisplay;
    private nightLightChar?;
    private displayLightChar?;
    constructor(platform: GoveePlatform, accessory: GoveePlatformAccessoryWithControl);
    get service(): Service;
    init(): void;
    private internalStateUpdate;
    private internalModeUpdate;
    private internalLockUpdate;
    private internalDisplayLightUpdate;
    externalUpdate(params: ExternalUpdateParams): void;
    private handleSpeedUpdate;
    private handleLockExternalUpdate;
    private handleDisplayExternalUpdate;
    private handleAirQualityUpdate;
}
export default PurifierH7123Device;