import type { API, Characteristic, DynamicPlatformPlugin, Logging, PlatformAccessory, PlatformConfig, Service } from 'homebridge';
/**
 * MagicHome Homebridge Platform
 *
 * Manages device configuration, MAC-to-IP resolution, and accessory registration.
 */
export declare class MagichomeHomebridgePlatform implements DynamicPlatformPlugin {
    readonly log: Logging;
    readonly config: PlatformConfig;
    readonly api: API;
    readonly Service: typeof Service;
    readonly Characteristic: typeof Characteristic;
    readonly accessories: Map<string, PlatformAccessory>;
    readonly discoveredCacheUUIDs: string[];
    constructor(log: Logging, config: PlatformConfig, api: API);
    /**
     * Restore cached accessories from disk at startup
     */
    configureAccessory(accessory: PlatformAccessory): void;
    /**
     * Discover and register configured MagicHome devices
     */
    discoverDevices(): Promise<void>;
    /**
     * Validate IPv4 address format
     */
    private isValidIPAddress;
    /**
     * Validate MAC address format (AA:BB:CC:DD:EE:FF, AA-BB-CC-DD-EE-FF, AABBCCDDEEFF)
     */
    private isValidMACAddress;
    /**
     * Resolve MAC to IP address via ARP table (Linux/macOS)
     */
    private resolveMacToIP;
}