import { Action } from '../../Action';
import { EthAddress, uint256 } from '../../types';
/**
 * LiquityStakeAction - Stakes LQTY tokens
 *
 * @category Liquity
 */
export declare class LiquityStakeAction extends Action {
    /**
       * @param lqtyAmount Amount of LQTY tokens that will be staked
       * @param from Address where the tokens are being pulled from
       * @param wethTo Address that will receive ETH gains
       * @param lusdTo Address that will receive LUSD gains
       */
    constructor(lqtyAmount: uint256, from: EthAddress, wethTo: EthAddress, lusdTo: EthAddress);
    getAssetsToApprove(): Promise<{
        asset: string;
        owner: any;
    }[]>;
}