import { DefiBoxPair } from '../types/user';
import { Client } from '../client';
import { TransactResult } from '@wharfkit/session';
export declare enum DefiBoxPairEnum {
    EosEfx = 191,
    EosUsdt = 12
}
export declare enum swapDirection {
    EfxToUsdt = "191-12",
    UsdtToEfx = "12-191"
}
export declare class TokenService {
    private client;
    constructor(client: Client);
    /**
     * Returns a DefiBox pair,
     * @param pairEnum DefiBoxPairEnum
     * @returns DefiBoxPair
     */
    getDefiBoxPair(pairEnum: DefiBoxPairEnum): Promise<DefiBoxPair>;
    /**
     * Returns the current EFX price in USDT from DefiBox
     * @returns EFX price in USDT
     */
    getEfxPrice(): Promise<number>;
    /**
     * Deposit EFX into vaccount
     */
    deposit(amount: number): Promise<TransactResult>;
    /**
     * TODO
     * Withdraw EFX from vaccount
     */
    /**
     * TODO
     * Claim EFX from vaccount to user
     */
    /**
     * TODO
     * Claim EFX from vaccount to staking account.
     */
    /**
     * Swaps out of EFX into USDT
     * @param amount The amount of EFX to swap out of
     * @returns TransactResult
     */
    swapOut(amount: number): Promise<TransactResult>;
    /**
     * Swaps into EFX from USDT
     * @param amount The amount of USDT to swap into EFX
     * @returns TransactResult
     */
    swapIn(amount: number): Promise<TransactResult>;
}