import type { SolanaSigner } from "./interface.js";
/**
 * Solana signer backed by Open Wallet Standard.
 * Keys never leave the OWS encrypted vault.
 */
export declare class OwsSolanaSigner implements SolanaSigner {
    private _address;
    private _walletName;
    private _passphrase;
    private constructor();
    static create(walletName: string, passphrase?: string): OwsSolanaSigner;
    getPublicKeyBase58(): string;
    signMessage(message: Uint8Array): Promise<Uint8Array>;
    signTransaction(tx: {
        sign(keypair: unknown): void;
    }): void;
    partialSignTransaction(tx: {
        partialSign(keypair: unknown): void;
    }): void;
    /**
     * Sign raw Solana transaction bytes via OWS.
     * The caller is responsible for serializing/deserializing the transaction.
     */
    signTransactionBytes(txBytes: Uint8Array): Uint8Array;
}