import { FTDI_Device, FTDI_DeviceInfo } from 'ftdi-d2xx';
export default class FakeFTDI {
    static numCallsToGetDeviceInfoList: number;
    static callsToOpenDevice: string[];
    static fakeDeviceInfos: FTDI_DeviceInfo[];
    static setFakeDeviceInfos(numDevices?: number): void;
    private static generateFakeDeviceInfo;
    static getDeviceInfoList(): Promise<FTDI_DeviceInfo[]>;
    static openDevice(serialNumber: string): Promise<FTDI_Device>;
    private static FakeDeviceFTDI;
    static resetTestDouble(): void;
}