/**
 * Simplified Connection API for Thermal Printers
 * Uses native wrapper for all native calls
 */
import { EmitterSubscription } from 'react-native';
import { ConnectionEventPayload, ConnectionEventType, TestConnectionResult } from './types';
/**
 * Test connection to a printer
 * @param address Printer address in format: "ble:MAC", "bt:MAC", or "lan:IP:PORT"
 * @returns Test result with device info
 */
export declare function testConnection(address: string): Promise<TestConnectionResult>;
/**
 * Disconnect from printer
 * @param address Optional printer address (disconnects all if not provided)
 */
export declare function disconnect(address?: string): Promise<void>;
/**
 * Disconnect all printers
 */
export declare function disconnectAll(): Promise<void>;
/**
 * Add event listener for connection events with type safety
 */
export declare function addConnectionEventListener<T extends ConnectionEventType>(event: T, listener: (data: ConnectionEventPayload[T]) => void): EmitterSubscription;
/**
 * Remove event listener
 */
export declare function removeConnectionEventListener(subscription: EmitterSubscription): void;
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