import { Client as SDK } from '@nosana/sdk';
import { TokenAmount } from '@solana/web3.js';
export declare class BalanceHandler {
    private sdk;
    private address;
    private balances;
    constructor(sdk: SDK);
    balance(): Promise<boolean>;
    private waitForSufficentSol;
    check(wait?: boolean): Promise<void>;
    getNosBalance(): TokenAmount | undefined;
}