import type { Service } from 'homebridge';
import type { GoveePlatform } from '../platform.js';
import type { GoveePlatformAccessoryWithControl, ExternalUpdateParams } from '../types.js';
import { GoveeDeviceBase } from './base.js';
/**
 * Humidifier device handler for H7140 model.
 * Supports on/off, speed control, and night light.
 */
export declare class HumidifierDevice extends GoveeDeviceBase {
    private _service;
    private lightService;
    private cacheSpeed;
    private cacheLightState;
    private cacheBright;
    constructor(platform: GoveePlatform, accessory: GoveePlatformAccessoryWithControl);
    get service(): Service;
    init(): void;
    private internalStateUpdate;
    private internalSpeedUpdate;
    private internalLightStateUpdate;
    externalUpdate(params: ExternalUpdateParams): void;
    private handleSpeedExternalUpdate;
    private handleNightLightUpdate;
}
export default HumidifierDevice;