/**
 * Jet Focus Service Handler
 *
 * Implements the HomeKit Switch service for Dyson Jet Focus (front airflow) control.
 * When enabled, air is directed in a focused stream. When disabled, air is diffused.
 */
import type { API, Logging, PlatformAccessory, Service } from 'homebridge';
import type { DysonLinkDevice } from '../../devices/dysonLinkDevice.js';
/**
 * Configuration for JetFocusService
 */
export interface JetFocusServiceConfig {
    accessory: PlatformAccessory;
    device: DysonLinkDevice;
    api: API;
    log: Logging;
    /** Primary service to link this service to */
    primaryService?: Service;
}
/**
 * JetFocusService handles a HomeKit Switch for Jet Focus mode
 *
 * Maps HomeKit On characteristic to Dyson frontAirflow state
 */
export declare class JetFocusService {
    private readonly service;
    private readonly device;
    private readonly log;
    private readonly api;
    private readonly boundHandleStateChange;
    constructor(config: JetFocusServiceConfig);
    /**
     * Get the underlying HomeKit service
     */
    getService(): Service;
    /**
     * Clean up event listeners
     */
    destroy(): void;
    /**
     * Handle On GET request
     */
    private handleOnGet;
    /**
     * Handle On SET request
     */
    private handleOnSet;
    /**
     * Handle device state changes
     */
    private handleStateChange;
    /**
     * Update characteristic from current device state
     */
    updateFromState(): void;
}
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