import { type HdPath } from '@cosmjs/crypto';
import { DirectSecp256k1HdWallet } from '@cosmjs/proto-signing';
/**
 * Gets the Hierarchical deterministic Cosmos Hub/Atom path for the accountIndex
 * @param accountIndex The account index
 * @param coinType The coin type to use when deriving the path (118 for Cosmos, 60 for EVM)
 * @returns A HdPath object
 * @category Wallets (Advanced)
 */
export declare const getHdPath: (accountIndex?: number, coinType?: number) => HdPath;
/**
 * Creates a DirectSecp256K1HdWallet object given an HD path (see #getHDPath).
 *
 * @example
 * ```tsx
 * import { generateWallet, restoreWallet } from "@sei-js/cosmjs";
 *
 * // 12 word mnemonic by default
 * const generatedWallet = await generateWallet(); // has optional parameter for account index
 * console.log('generated mnemonic', generatedWallet.mnemonic);
 * ```
 *
 * @param mnemonicLength The length of the mnemonic phrase to generate with the wallet.
 * @param hdPath hdPath for the wallet you want to generate.
 * @returns A DirectSecp256k1HdWallet object representing a newly generated wallet.
 * @category Wallets (Advanced)
 */
export declare const generateWallet: (mnemonicLength?: 12 | 15 | 18 | 21 | 24, hdPath?: HdPath) => Promise<DirectSecp256k1HdWallet>;
/**
 * Uses the given mnemonic phrase and hd path to re-generate a wallet.
 *
 * @example
 * ```tsx
 * import { generateWallet, restoreWallet } from "@sei-js/cosmjs";
 *
 * const restoredWallet = await restoreWallet(SEED_PHRASE); // has optional parameter for account index
 * console.log('restored mnemonic', restoredWallet.mnemonic);
 * ```
 *
 * @param seedPhrase The mnemonic phrase created with the wallet
 * @param hdPath hdPath for the wallet you want to restore.
 * @returns A DirectSecp256k1HdWallet object representing an existing wallet.
 * @category Wallets (Advanced)
 */
export declare const restoreWallet: (seedPhrase: string, hdPath?: HdPath) => Promise<DirectSecp256k1HdWallet>;