import { SerializedKeyPair } from 'openpgp';
import { IBaseCoin, IBlsKeyPair, KeychainsTriplet } from '../baseCoin';
import { BitGoBase } from '../bitgoBase';
import { Keychain } from '../keychain';
import { IBlsUtils } from './iBlsUtils';
import { MpcUtils } from './mpcUtils';
/**
 * Utility functions for BLS-DKG work flows.
 */
export declare class BlsUtils extends MpcUtils implements IBlsUtils {
    constructor(bitgo: BitGoBase, baseCoin: IBaseCoin);
    /**
     * Creates a Keychain containing the User's BLS-DKG signing materials.
     *
     * @param userGpgKey - ephemeral GPG key to encrypt / decrypt sensitve data exchanged between user and server
     * @param userKeyShare - user's BLS-DKG key share
     * @param backupKeyShare - backup's BLS-DKG key share
     * @param bitgoKeychain - previously created BitGo keychain; must be compatible with user and backup key shares
     * @param passphrase - wallet passphrase used to encrypt user's signing materials
     */
    createUserKeychain(userGpgKey: SerializedKeyPair<string>, userKeyShare: IBlsKeyPair, backupKeyShare: IBlsKeyPair, bitgoKeychain: Keychain, passphrase: string, originalPasscodeEncryptionCode?: string): Promise<Keychain>;
    /**
     * Creates a Keychain containing the Backup party's BLS-DKG signing materials.
     *
     * @param userGpgKey - ephemeral GPG key to encrypt / decrypt sensitve data exchanged between user and server
     * @param userKeyShare - User's BLS-DKG Keyshare
     * @param backupKeyShare - Backup's BLS-DKG Keyshare
     * @param bitgoKeychain - previously created BitGo keychain; must be compatible with user and backup key shares
     * @param passphrase - wallet passphrase used to encrypt user's signing materials
     */
    createBackupKeychain(userGpgKey: SerializedKeyPair<string>, userKeyShare: IBlsKeyPair, backupKeyShare: IBlsKeyPair, bitgoKeychain: Keychain, passphrase: string): Promise<Keychain>;
    /**
     * Creates a Keychain containing BitGo's BLS-DKG signing materials.
     *
     * @param userGpgKey - ephemeral GPG key to encrypt / decrypt sensitve data exchanged between user and server
     * @param userKeyShare - user's BLS-DKG key share
     * @param backupKeyShare - backup's BLS-DKG key share
     */
    createBitgoKeychain(userGpgKey: SerializedKeyPair<string>, userKeyShare: IBlsKeyPair, backupKeyShare: IBlsKeyPair, enterprise?: string): Promise<Keychain>;
    /**
     * Creates User, Backup, and BitGo BLS-DKG 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>;
}
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