import type { Device, Feature } from './types.js';
import type { EventTypeName, FeatureCategory } from './constants.js';
/**
 * Get serial number with IOTAS-{id} fallback for short/missing values.
 * HomeKit requires >1 character; this ensures compliance.
 */
export declare function getSerialNumber(device: Device): string;
/**
 * Get manufacturer from physicalDeviceDescription, falls back to 'IOTAS'.
 * Handles empty strings as missing values.
 */
export declare function getManufacturer(device: Device): string;
/**
 * Get model from physicalDeviceDescription, falls back to device.category.
 * Handles empty strings as missing values.
 */
export declare function getModel(device: Device): string;
export declare function findFeatureByCategory(device: Device, category: FeatureCategory): Feature | undefined;
export declare function findFeatureByEventType(device: Device, eventType: EventTypeName): Feature | undefined;