import Transport from '@ledgerhq/hw-transport';
export declare const CLA = 9;
export declare const CHUNK_SIZE = 250;
export declare const APP_KEY = "STX";
export declare const INS: {
    GET_VERSION: number;
    GET_ADDR_SECP256K1: number;
    SIGN_SECP256K1: number;
    GET_AUTH_PUBKEY: number;
    SIGN_JWT_SECP256K1: number;
    SIGN_STRUCTURED_MSG: number;
};
export declare const PAYLOAD_TYPE: {
    INIT: number;
    ADD: number;
    LAST: number;
};
export declare const P1_VALUES: {
    ONLY_RETRIEVE: number;
    SHOW_ADDRESS_IN_DEVICE: number;
};
export declare const PKLEN = 33;
export declare enum LedgerError {
    U2FUnknown = 1,
    U2FBadRequest = 2,
    U2FConfigurationUnsupported = 3,
    U2FDeviceIneligible = 4,
    U2FTimeout = 5,
    Timeout = 14,
    NoErrors = 36864,
    DeviceIsBusy = 36865,
    ErrorDerivingKeys = 26626,
    ExecutionError = 25600,
    WrongLength = 26368,
    EmptyBuffer = 27010,
    OutputBufferTooSmall = 27011,
    DataIsInvalid = 27012,
    ConditionsNotSatisfied = 27013,
    TransactionRejected = 27014,
    BadKeyHandle = 27264,
    InvalidP1P2 = 27392,
    InstructionNotSupported = 27904,
    AppDoesNotSeemToBeOpen = 28161,
    UnknownError = 28416,
    SignVerifyError = 28417
}
export declare const ERROR_DESCRIPTION: {
    1: string;
    2: string;
    3: string;
    4: string;
    5: string;
    14: string;
    36864: string;
    36865: string;
    26626: string;
    25600: string;
    26368: string;
    27010: string;
    27011: string;
    27012: string;
    27013: string;
    27014: string;
    27264: string;
    27392: string;
    27904: string;
    28161: string;
    28416: string;
    28417: string;
};
export declare function errorCodeToString(statusCode: LedgerError): string;
export declare function processErrorResponse(response?: any): any;
export declare function getVersion(transport: Transport): Promise<any>;