export declare const LEDGER_TX_HASH_SIGN_MIN_VERSION = "1.0.11";
export declare const LEDGER_TX_GUARDIAN_MIN_VERSION = "1.0.22";
export declare const TRANSACTION_VERSION_WITH_OPTIONS = 2;
export declare const TRANSACTION_OPTIONS_TX_HASH_SIGN = 1;
export declare const TRANSACTION_OPTIONS_TX_GUARDED = 2;
export declare const SIGNER = "ledger";