/// <reference types="node" />
import { EventEmitter, EventSubscription } from 'react-native';
import { Buffer } from 'buffer';
export interface SerialPortWrapper {
    path: string;
}
export interface EventData {
    data: string;
    path: string;
}
export interface ListenerProxy {
    event: string;
    listener: (data: EventData) => void;
}
/**
 * @name Subscription
 * @class
 * @hideconstructor
 */
/**
 * Unsubscribe
 * @method
 * @name  Subscription#remove
 */
/**
 * @callback listener
 * @param {Buffer} buffer data {@link https://github.com/feross/buffer|Buffer}
 */
/**
 * SerialPort wrapper
 * @class
 * @hideconstructor
 */
declare class SerialPort {
    private path;
    private eventEmitter;
    private listeners;
    private subscriptions;
    constructor(serialPort: SerialPortWrapper, eventEmitter: EventEmitter);
    /**
     * @return {string} device path
     */
    getPath(): string;
    /**
     * Send hex data
     * @param {string} hex the hex of data
     * @returns {Promise} success promise
     */
    send(hex: string): Promise<boolean>;
    /**
     * Add data received listener
     * @param {listener} listener
     * @returns {Subscription} subscription
     */
    onReceived(listener: (buffer: Buffer) => void): EventSubscription;
    /**
     * Close serial port
     */
    close(): any;
}
export default SerialPort;
//# sourceMappingURL=SerialPort.d.ts.map