import { getDevice } from './modules/device';
import { getGPIO } from './modules/gpio';
import { getIIC } from './modules/iic';
import { getSPI } from './modules/spi';
export default class UsbDevice {
    private static DEVICE;
    readonly device: ReturnType<typeof getDevice>;
    readonly gpio: ReturnType<typeof getGPIO>;
    readonly iic: ReturnType<typeof getIIC>;
    readonly spi: ReturnType<typeof getSPI>;
    static scanDevice(): Promise<number[]>;
    static openDevice(handle: number): Promise<UsbDevice | undefined>;
    constructor(handle: number);
}