import { EmitterSubscription } from 'react-native';
import { DiscoveryEventData, DiscoveryEventType, ScanResult } from './types';
/**
 * Scan for Bluetooth devices (compatible with react-native-bluetooth-escpos-printer)
 * Just call native method and let native handle the events
 */
export declare function scanDevices(): Promise<ScanResult>;
/**
 * Stop scanning for Bluetooth devices
 */
export declare function stopScanDevices(): Promise<boolean>;
/**
 * Add event listener for Bluetooth events with type safety
 */
export declare function addDiscoveryEventListener<T extends DiscoveryEventType>(event: T, listener: (data: DiscoveryEventData[T]) => void): EmitterSubscription;
/**
 * Remove event listener
 */
export declare function removeDiscoveryEventListener(subscription: EmitterSubscription): void;
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