import { SolanaChain } from '@galacticcouncil/xc-core';
import { Keypair } from '@solana/web3.js';
import { SolanaWallet, SolanaTxObserver } from './types';
import { Call } from '../types';
export declare class SolanaSigner {
    #private;
    constructor(chain: SolanaChain, wallet: SolanaWallet | Keypair);
    signAndSend(call: Call, observer: SolanaTxObserver): Promise<void>;
    signAndSendAll(calls: Call[], observer: SolanaTxObserver): Promise<void>;
    private toVersioned;
}