import { type Blockhash, type TransactionSigner } from '@solana/kit';
import type { ServerInstruction } from './on-chain.js';
interface RpcWithBlockhash {
    getLatestBlockhash: (config?: {
        commitment?: 'confirmed' | 'finalized' | 'processed';
    }) => {
        send: () => Promise<{
            value: {
                blockhash: Blockhash;
                lastValidBlockHeight: bigint;
            };
        }>;
    };
}
/**
 * Compile a list of instructions into a signed v0 transaction's base64 wire
 * bytes. Fetches a recent blockhash from `rpc`, sets `signer` as the fee
 * payer, signs, and encodes.
 *
 * This is the canonical `buildAndSignWireTransaction` callback for
 * `submitSettleAndDistribute` — keeping the kit/RPC plumbing in one place so
 * `closeAndSettleChannel` doesn't have to know about transaction messages.
 */
export declare function buildAndSignWireTransaction(rpc: RpcWithBlockhash, signer: TransactionSigner, instructions: readonly ServerInstruction[]): Promise<string>;
export {};
//# sourceMappingURL=wire-tx.d.ts.map