export declare const ADDRESS_PREFIX = "substrate";
export declare const SEED_PREFIX = "secret";
export declare const FRAME_SIZE = 1024;
export declare const SUBSTRATE_ID: Uint8Array;
export declare const CRYPTO_SR25519: Uint8Array;
export declare const CMD_SIGN_TX: Uint8Array;
export declare const CMD_SIGN_TX_HASH: Uint8Array;
export declare const CMD_SIGN_IMMORTAL_TX: Uint8Array;
export declare const CMD_SIGN_MSG: Uint8Array;