/**
 * Represents a durable nonce account for offline transaction support
 * Enables secure offline transaction creation with replay protection
 */
export interface NonceAccountInfo {
    address: string;
    owner: string;
    authorizedSigner: string;
    currentNonce: number;
    lastUsedNonce: number;
    blockhash: string;
    isBiometricProtected: boolean;
    createdAt: number;
    lastModified: number;
    isStoredSecurely: boolean;
    encryptedData?: string;
    minRentLamports?: number;
    status?: 'active' | 'expired' | 'revoked';
}
/**
 * Options for creating a durable nonce account
 */
export interface CreateNonceAccountOptions {
    requireBiometric?: boolean;
    securityLevel?: 'standard' | 'high' | 'maximum';
    minNonceCount?: number;
    maxNonceCount?: number;
    persistToSecureStorage?: boolean;
    allowCloudBackup?: boolean;
    autoRenew?: boolean;
    expiryDays?: number;
}
/**
 * Nonce account cache entry for efficient offline usage
 */
export interface NonceAccountCacheEntry {
    accountInfo: NonceAccountInfo;
    nonces: number[];
    expiresAt: number;
}
/**
 * Represents a transaction prepared for offline use with nonce account
 */
export interface OfflineTransaction {
    id: string;
    nonceAccount: string;
    nonce: number;
    transaction: string;
    signature?: string;
    status: 'prepared' | 'signed' | 'submitted' | 'confirmed' | 'failed';
    createdAt: number;
    expiresAt: number;
    metadata?: {
        description?: string;
        tags?: string[];
        [key: string]: any;
    };
}
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