import type { TransactionRequest, TransactionResult, NetworkRpcMap } from '@meshconnect/uwc-types';
import { WalletConnectClient } from './walletconnect-client';
import { ConnectionService } from './connection-service';
/**
 * Service for handling transactions in WalletConnect
 */
export declare class TransactionService {
    private walletConnectClient;
    private connectionService;
    private ethereumService;
    private solanaService;
    private tronService;
    constructor(walletConnectClient: WalletConnectClient, connectionService: ConnectionService, networkRpcMap?: NetworkRpcMap);
    /**
     * Send a transaction with the connected wallet
     */
    sendTransaction(request: TransactionRequest): Promise<TransactionResult>;
    /**
     * Sign-only path for Solana transactions over WalletConnect.
     * Mirrors the validation done in sendTransaction but routes to the sign-only Solana flow
     * instead of signAndSend. Used by fee-payer relay flows where the relay server broadcasts.
     */
    signSolanaTransactionBytes(serializedTx: Uint8Array): Promise<Uint8Array>;
}
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