import type { Service } from 'homebridge';
import type { GoveePlatform } from '../platform.js';
import type { GoveePlatformAccessoryWithControl, ExternalUpdateParams } from '../types.js';
import { GoveeDeviceBase } from './base.js';
/**
 * Heater 2 device handler for H7131/H7132.
 * Uses HeaterCooler service with Fan and Lightbulb (night light) services.
 */
export declare class Heater2Device extends GoveeDeviceBase {
    private _service;
    private fanService;
    private lightService;
    private cacheMode;
    private cacheTemp;
    private cacheTarg;
    private cacheSpeed;
    private cacheSwing;
    private cacheLock;
    private cacheFanState;
    private cacheLightState;
    private cacheBright;
    private cacheHue;
    private cacheSat;
    private debounceBright;
    private debounceColour;
    constructor(platform: GoveePlatform, accessory: GoveePlatformAccessoryWithControl);
    get service(): Service;
    init(): void;
    private internalStateUpdate;
    private internalModeUpdate;
    private internalTempUpdate;
    private internalSwingUpdate;
    private internalLockUpdate;
    private internalFanStateUpdate;
    private internalSpeedUpdate;
    private internalLightStateUpdate;
    private internalBrightnessUpdate;
    private internalColourUpdate;
    externalUpdate(params: ExternalUpdateParams): void;
    private handleNightLightUpdate;
    private handleNightLightColourUpdate;
    private handleSwingLockUpdate;
    private handleFanOnlyModeUpdate;
    private handleSpeedModeUpdate;
    private handleAutoModeUpdate;
}
export default Heater2Device;