import { Keypair } from '@solana/web3.js';
import { type PrivateKeyAccount } from 'viem/accounts';
export type WalletChainType = 'solana' | 'evm';
export interface WalletInfo {
    name: string;
    chainType: WalletChainType;
    address: string;
    publicKey: string;
    createdAt: string;
}
export interface UnlockedWallet {
    name: string;
    chainType: WalletChainType;
    address: string;
    publicKey: string;
    solanaKeypair?: Keypair;
    evmAccount?: PrivateKeyAccount;
}
export interface StoreStatus {
    initialized: boolean;
    unlocked: boolean;
    walletCount: number;
    sessionExpiresAt: number | null;
}
export declare class WalletStore {
    private readonly baseDir;
    private readonly storePath;
    private readonly legacyWalletsPath;
    private masterKey;
    private storeContent;
    private unlockedWallets;
    private sessionTimer;
    private sessionExpiresAt;
    private sessionTimeoutMs;
    private unlockFailCount;
    private unlockLockedUntil;
    private writeLock;
    constructor(baseDir?: string);
    private deriveKey;
    private encrypt;
    private decrypt;
    private ensureDir;
    isInitialized(): Promise<boolean>;
    isUnlocked(): boolean;
    getStatus(): Promise<StoreStatus>;
    initialize(masterPassword: string): Promise<void>;
    unlock(password: string): Promise<{
        walletCount: number;
        message: string;
    }>;
    lock(): void;
    private startSession;
    private refreshSession;
    setSessionTimeout(minutes: number): void;
    private loadWalletIntoMemory;
    private saveStore;
    private saveStoreInner;
    addWallet(name: string, chainType: WalletChainType, secretKey: Uint8Array, publicKey: string, address: string): Promise<void>;
    removeWallet(name: string): Promise<void>;
    listWallets(): WalletInfo[];
    getWallet(name: string): UnlockedWallet | null;
    getAnySolanaKeypair(): Keypair | null;
    getAnyEvmAccount(): PrivateKeyAccount | null;
    getAnyEvmPrivateKey(): `0x${string}` | null;
    verifyPassword(password: string): Promise<void>;
    changePassword(currentPassword: string, newPassword: string): Promise<void>;
    migrate(legacyPasswords: Record<string, string>, newMasterPassword: string): Promise<{
        migrated: string[];
        failed: Array<{
            name: string;
            error: string;
        }>;
    }>;
    deleteLegacyWallets(names: string[]): Promise<void>;
}
export declare function getWalletStore(): WalletStore;
export declare function setWalletStore(store: WalletStore): void;
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