import { Transaction, VersionedTransaction } from '@solana/web3.js';
export interface SignableSolanaAdapter {
    publicKey?: {
        toBase58(): string;
    } | null;
    signTransaction?: ((tx: Transaction | VersionedTransaction) => Promise<Transaction | VersionedTransaction>) | undefined;
    wallet?: {
        accounts: ReadonlyArray<{
            address: string;
        }>;
        features: Record<string, unknown>;
    } | undefined;
}
/**
 * Sign raw Solana tx bytes → raw signed bytes. Sign-only (the relay broadcasts).
 * Prefers the Wallet Standard feature (no Transaction object → avoids the
 * serialize() crash on some mobile WebViews); falls back to the adapter signer
 * for legacy wallets. `connectedAddress` (from the iframe child) wins over the
 * adapter publicKey, which can drift. The caller verifies the message wasn't
 * altered (see InjectedConnector Path 1).
 */
export declare function signSolanaBytes(adapter: SignableSolanaAdapter, serializedTx: Uint8Array, connectedAddress?: string): Promise<Uint8Array>;
//# sourceMappingURL=signSolanaBytes.d.ts.map