import { Action } from '../../Action';
import { EthAddress } from '../../types';
/**
 * LiquityCloseAction - Closes trove
 *
 * @category Liquity
 */
export declare class LiquityCloseAction extends Action {
    /**
     * @param from Address that will supply the LUSD needed to repay the debt
     * @param to Address that will receive the freed collateral
     */
    constructor(from: EthAddress, to: EthAddress);
    getAssetsToApprove(): Promise<{
        asset: string;
        owner: any;
    }[]>;
}