import { Transaction } from '@solana/web3.js';
import { CommunicatorService, MessageMethod, MessagePayload, MessageReturnData, ResponseMessage } from '../types';
export declare class TransactionCommunicatorService extends CommunicatorService {
    private _prepareCreateProposalPayload;
    private _prepareSignTransactionPayload;
    private _prepareSignMessagePayload;
    createProposal(payload: MessagePayload[MessageMethod.createProposal]): Promise<ResponseMessage<MessageReturnData[MessageMethod.createProposal]>>;
    signMessage(payload: MessagePayload[MessageMethod.signMessage]): Promise<Uint8Array>;
    signTransaction(payload: MessagePayload[MessageMethod.signTransaction]): Promise<Transaction>;
    signAllTransactions(payload: MessagePayload[MessageMethod.signAllTransactions]): Promise<Transaction[]>;
}