/// <reference types="node" />
import EventEmitter from 'events';
import IHuddlyDeviceAPI from './IHuddlyDeviceAPI';
import IDeviceManager from './IDeviceManager';
/**
 * Factory that is used to create device
 * @ignore
 * @export
 * @interface iDeviceFactory
 */
export default interface IDeviceFactory {
    /**
     * Returns appropriate IDeviceManager with provided transport for the provided
     * devInstance object.
     * @param {number} productId A usb device product id to distinct betweern different huddly products
     * @param {IHuddlyDeviceAPI} preferredDeviceApi The main IHuddlyDeviceAPI used for communicating
     * with the camera
     * @param {Array<IHuddlyDeviceAPI>} secondaryDeviceApis Fallback IHuddlyDeviceAPI-s in case the
     * main interface does not work
     * @param {*} devInstance  An object that represents the usb device which is discovered
     * on the concrete implementation of the IHuddlyDeviceApi
     * @returns {Promise<IDeviceManager>} Returns a concrete implementation of the IDeviceManger
     */
    getDevice(productId: number, preferredDeviceApi: IHuddlyDeviceAPI, secondaryDeviceApis: Array<IHuddlyDeviceAPI>, devInstance: any, cameraDiscoveryEmitter: EventEmitter): Promise<IDeviceManager>;
}