import * as openpgp from 'openpgp';
import { SignShare, GShare } from '../../../../account-lib/mpc/tss';
import { Keychain } from '../../../keychain';
import { CustomGShareGeneratingFunction, CustomRShareGeneratingFunction, SignatureShareRecord, TSSParams, TxRequest } from '../baseTypes';
import { KeyShare, YShare } from './types';
import baseTSSUtils from '../baseTSSUtils';
import { KeychainsTriplet } from '../../../baseCoin';
/**
 * Utility functions for TSS work flows.
 */
export declare class EddsaUtils extends baseTSSUtils<KeyShare> {
    /**
     * Creates a Keychain containing the User's TSS signing materials.
     * We need to have the passphrase be optional to allow for the client to store their backup key on their premises
     *
     * @param userGpgKey - ephemeral GPG key to encrypt / decrypt sensitve data exchanged between user and server
     * @param userKeyShare - user's TSS key share
     * @param backupKeyShare - backup's TSS key share
     * @param bitgoKeychain - previously created BitGo keychain; must be compatible with user and backup key shares
     * @param [passphrase] - optional wallet passphrase used to encrypt user's signing materials
     * @param [originalPasscodeEncryptionCode] - optional encryption code needed for wallet password reset for hot wallets
     */
    createUserKeychain(userGpgKey: openpgp.SerializedKeyPair<string>, userKeyShare: KeyShare, backupKeyShare: KeyShare, bitgoKeychain: Keychain, passphrase?: string, originalPasscodeEncryptionCode?: string): Promise<Keychain>;
    /**
     * Creates a Keychain containing the Backup party's TSS signing materials.
     * We need to have the passphrase be optional to allow for the client to store their backup key on their premises
     *
     * @param userGpgKey - ephemeral GPG key to encrypt / decrypt sensitve data exchanged between user and server
     * @param userKeyShare - User's TSS Keyshare
     * @param backupKeyShare - Backup's TSS Keyshare
     * @param bitgoKeychain - previously created BitGo keychain; must be compatible with user and backup key shares
     * @param [passphrase] - optional wallet passphrase used to encrypt user's signing materials
     */
    createBackupKeychain(userGpgKey: openpgp.SerializedKeyPair<string>, userKeyShare: KeyShare, backupKeyShare: KeyShare, bitgoKeychain: Keychain, passphrase?: string): Promise<Keychain>;
    /**
     * Creates a Keychain containing BitGo's TSS signing materials.
     *
     * @param userGpgKey - ephemeral GPG key to encrypt / decrypt sensitve data exchanged between user and server
     * @param userKeyShare - user's TSS key share
     * @param backupKeyShare - backup's TSS key share
     */
    createBitgoKeychain(userGpgKey: openpgp.SerializedKeyPair<string>, userKeyShare: KeyShare, backupKeyShare: KeyShare, enterprise?: string): Promise<Keychain>;
    /**
     * Creates User, Backup, and BitGo TSS Keychains.
     *
     * @param params.passphrase - passphrase used to encrypt signing materials created for User and Backup
     */
    createKeychains(params: {
        passphrase?: string;
        enterprise?: string;
        originalPasscodeEncryptionCode?: string;
    }): Promise<KeychainsTriplet>;
    createRShareFromTxRequest(params: {
        txRequest: TxRequest;
        prv: string;
    }): Promise<{
        rShare: SignShare;
        signingKeyYShare: YShare;
    }>;
    createGShareFromTxRequest(params: {
        txRequest: string | TxRequest;
        prv: string;
        bitgoToUserRShare: SignatureShareRecord;
        userToBitgoRShare: SignShare;
    }): Promise<GShare>;
    signUsingExternalSigner(txRequest: string | TxRequest, externalSignerRShareGenerator: CustomRShareGeneratingFunction, externalSignerGShareGenerator: CustomGShareGeneratingFunction): Promise<TxRequest>;
    /**
     * Signs the transaction associated to the transaction request.
     *
     * @param txRequest - transaction request object or id
     * @param prv - decrypted private key
     * @param reqId - request id
     * @returns {Promise<TxRequest>} fully signed TxRequest object
     */
    signTxRequest(params: TSSParams): Promise<TxRequest>;
    /**
     * Get the commonPub portion of the commonKeychain.
     *
     * @param {String} commonKeychain
     * @returns {string}
     */
    static getPublicKeyFromCommonKeychain(commonKeychain: string): string;
}
/**
 * @deprecated - use EddsaUtils
 */
export declare const TssUtils: typeof EddsaUtils;
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