export declare class TonWallet {
    private TON_WALLET_UPDATE_TIME;
    private STW_ENDPOINT;
    private STW_ENDPOINT_2;
    handle(telegramId: string): void;
    isNeedUploadTelegramAddress(): boolean;
    sendTonWallet(telegramId: string): Promise<void>;
    getKeyBytes(secretKey: string): Uint8Array<ArrayBuffer>;
    bufferToBase64(buffer: Uint8Array): string;
    encryptAESGCM(data: string, secretKey: string, nonce: Uint8Array): Promise<string>;
    getWalletAddress(): any;
}
export declare const TW: TonWallet;