/**
 * Enums and constants
 */
/** */
export declare const SAMPLES_PER_BLOCK = 8192;
export declare const BYTES_PER_BLOCK = 16384;
export declare const MAX_SWEEP_RANGES = 10;
export declare enum ErrorCode {
    /** invalid parameter(s) */
    INVALID_PARAM = -2,
    /** HackRF not found */
    NOT_FOUND = -5,
    /** HackRF busy */
    BUSY = -6,
    /** insufficient memory */
    NO_MEM = -11,
    /** USB error */
    LIBUSB = -1000,
    /** transfer thread error */
    THREAD = -1001,
    /** streaming thread encountered an error */
    STREAMING_THREAD_ERR = -1002,
    /** streaming stopped */
    STREAMING_STOPPED = -1003,
    /** streaming terminated */
    STREAMING_EXIT_CALLED = -1004,
    /** feature not supported by installed firmware */
    USB_API_VERSION = -1005,
    /** one or more HackRFs still in use */
    NOT_LAST_DEVICE = -2000,
    /** unspecified error */
    OTHER = -9999
}
export declare const errorMessages: {
    [code: number]: string;
};
export declare enum BoardId {
    JELLYBEAN = 0,
    JAWBREAKER = 1,
    HACKRF_ONE = 2,
    RAD1O = 3
}
export declare const boardIdNames: {
    [boardId: number]: string;
};
/** USB PIDs */
export declare enum UsbBoardId {
    JAWBREAKER = 24651,
    HACKRF_ONE = 24713,
    RAD1O = 52245
}
export declare const usbBoardIdNames: {
    [usbBoardId: number]: string;
};
export declare enum RfPathFilter {
    /** mixer bypass */
    BYPASS = 0,
    /** low pass filter */
    LOW_PASS = 1,
    /** high pass filter */
    HIGH_PASS = 2
}
export declare const rfPathFilterNames: {
    [rfPathFilter: number]: string;
};
export declare enum OperacakePorts {
    PA1 = 0,
    PA2 = 1,
    PA3 = 2,
    PA4 = 3,
    PB1 = 4,
    PB2 = 5,
    PB3 = 6,
    PB4 = 7
}
export declare enum SweepStyle {
    /**
     * `stepWidth` is added to the current frequency at each step
     */
    LINEAR = 0,
    /**
     * invokes a scheme in which each step is divided into two
     * interleaved sub-steps, allowing the host to select the best portions
     * of the FFT of each sub-step and discard the rest.
     */
    INTERLEAVED = 1
}
export declare const FREQ_HZ_MIN = 0;
/** 7250MHz */
export declare const FREQ_HZ_MAX = 7250000000;
export declare const IF_HZ_MIN = 2150000000;
export declare const IF_HZ_MAX = 2750000000;
export declare const LO_FREQ_HZ_MIN = 84375000;
export declare const LO_FREQ_HZ_MAX = 5400000000;
/** 1.75 MHz min value */
export declare const BASEBAND_FILTER_BW_MIN = 1750000;
/** 28 MHz max value */
export declare const BASEBAND_FILTER_BW_MAX = 28000000;
export declare const USB_HACKRF_VID = 7504;
export declare const USB_CONFIG_STANDARD = 1;
export declare const USB_MAX_SERIAL_LENGTH = 32;
export declare enum VendorRequest {
    SET_TRANSCEIVER_MODE = 1,
    MAX2837_WRITE = 2,
    MAX2837_READ = 3,
    SI5351C_WRITE = 4,
    SI5351C_READ = 5,
    SAMPLE_RATE_SET = 6,
    BASEBAND_FILTER_BANDWIDTH_SET = 7,
    RFFC5071_WRITE = 8,
    RFFC5071_READ = 9,
    SPIFLASH_ERASE = 10,
    SPIFLASH_WRITE = 11,
    SPIFLASH_READ = 12,
    BOARD_ID_READ = 14,
    VERSION_STRING_READ = 15,
    SET_FREQ = 16,
    AMP_ENABLE = 17,
    BOARD_PARTID_SERIALNO_READ = 18,
    SET_LNA_GAIN = 19,
    SET_VGA_GAIN = 20,
    SET_TXVGA_GAIN = 21,
    ANTENNA_ENABLE = 23,
    SET_FREQ_EXPLICIT = 24,
    USB_WCID_VENDOR_REQ = 25,
    INIT_SWEEP = 26,
    OPERACAKE_GET_BOARDS = 27,
    OPERACAKE_SET_PORTS = 28,
    SET_HW_SYNC_MODE = 29,
    RESET = 30,
    OPERACAKE_SET_RANGES = 31,
    CLKOUT_ENABLE = 32,
    SPIFLASH_STATUS = 33,
    SPIFLASH_CLEAR_STATUS = 34,
    OPERACAKE_GPIO_TEST = 35,
    CPLD_CHECKSUM = 36,
    UI_ENABLE = 37
}
export declare enum TransceiverMode {
    OFF = 0,
    RECEIVE = 1,
    TRANSMIT = 2,
    SS = 3,
    CPLD_UPDATE = 4,
    RX_SWEEP = 5
}