import { Market, Client as SDK } from '@nosana/sdk';
import { PublicKey } from '@solana/web3.js';
export declare class KeyHandler {
    private sdk;
    private address;
    private key;
    private market;
    constructor(sdk: SDK);
    getMarket(): PublicKey | undefined;
    setMarket(market?: PublicKey): void;
    getAccessKey(): PublicKey | undefined;
    setAccessKey(key?: PublicKey): void;
    doesMarketNeedAccessKey(market: Market): boolean;
    loadAccessKeyFromChain(market: Market): Promise<PublicKey | undefined>;
}