import { Action } from '../../Action';
import { EthAddress, uint256, int256 } from '../../types';
/**
 * CurveUsdPaybackAction - Action that pays back crvUSD to a curveusd position
 *
 * @category CurveUsd
 */
export declare class CurveUsdPaybackAction extends Action {
    /**
     * address controllerAddress - Address of the curveusd market controller
     * address from - Address from which to pull crvUSD, will default to proxy
     * address onBehalfOf - Address for which we are paying back debt, will default to proxy
     * address to - Address that will receive the crvUSD and collateral asset if close, will default to proxy
     * uint256 debtAmount - Amount of crvUSD to payback
     * int256 maxActiveBand - Don't allow active band to be higher than this (to prevent front-running the repay)
     */
    constructor(controllerAddress: EthAddress, from: EthAddress, onBehalfOf: EthAddress, to: EthAddress, debtAmount: uint256, maxActiveBand: int256);
    getAssetsToApprove(): Promise<{
        owner: any;
        asset: string;
    }[]>;
}