import type { AuthProvider, User, SolanaTransactionVersion, SolanaV1Transaction } from '@bounded-sh/core';
import type { PublicKey, Transaction, VersionedTransaction } from '@solana/web3.js';
export declare class EmailAuthProvider implements AuthProvider {
    login(): Promise<User | null>;
    restoreSession(): Promise<User | null>;
    logout(): Promise<void>;
    signMessage(message: string): Promise<string>;
    signTransaction(transaction: Transaction | VersionedTransaction): Promise<Transaction | VersionedTransaction>;
    signTransactionV1(transaction: SolanaV1Transaction): Promise<SolanaV1Transaction>;
    /** The hosted Turnkey signer decodes SIMD-0385 v1 messages, so v1 is advertised alongside legacy and v0. */
    supportedTransactionVersions(): SolanaTransactionVersion[];
    signAndSubmitTransaction(transaction: Transaction | VersionedTransaction, feePayer?: PublicKey): Promise<string>;
    getNativeMethods(): Promise<any>;
}
declare const emailProviderSingleton: EmailAuthProvider;
export { emailProviderSingleton };