import { AccountData, DirectSignResponse, AminoSignResponse, OfflineDirectSigner, OfflineAminoSigner } from '../signers/types';
import { SignDoc } from '@interchainjs/cosmos-types';
import { StdSignDoc, IPrivateKey, IWallet } from '@interchainjs/types';
import { ICosmosWalletConfig } from './types';
import { BaseWallet } from '@interchainjs/auth';
/**
 * HD Wallet implementation for secp256k1
 * Extends BaseWallet for consistent wallet behavior across networks
 * Implements IWallet, OfflineDirectSigner, and OfflineAminoSigner interfaces
 * Uses proper HD derivation with configurable derivation paths
 */
export declare class Secp256k1HDWallet extends BaseWallet implements IWallet {
    private cosmosConfig;
    constructor(privateKeys: IPrivateKey[], config?: ICosmosWalletConfig);
    /**
     * Get all accounts as AccountData (for offline signer interface)
     */
    getAccountsData(): Promise<readonly AccountData[]>;
    /**
     * Sign a transaction in direct mode
     */
    signDirect(signerAddress: string, signDoc: SignDoc): Promise<DirectSignResponse>;
    /**
     * Sign a transaction in amino mode
     */
    signAmino(signerAddress: string, signDoc: StdSignDoc): Promise<AminoSignResponse>;
    /**
     * Serialize StdSignDoc to canonical JSON (sorted keys)
     */
    private serializeSignDoc;
    /**
     * Sort object keys recursively for canonical JSON
     */
    private sortObject;
    /**
     * Create wallet from mnemonic with derivation paths from config
     * @param mnemonic BIP39 mnemonic phrase
     * @param config Wallet configuration including derivation paths and address prefix
     * @returns Promise<Secp256k1HDWallet> instance
     */
    static fromMnemonic(mnemonic: string, config?: ICosmosWalletConfig): Promise<Secp256k1HDWallet>;
    toOfflineDirectSigner(): Promise<OfflineDirectSigner>;
    toOfflineAminoSigner(): Promise<OfflineAminoSigner>;
}