import { Action } from '../../Action';
import { EthAddress, uint256 } from '../../types';
/**
 *  GhoStakeAction - stakes GHO tokens
 *
 *  @category StkGHO
 */
export declare class GhoStakeAction extends Action {
    /**
     * @param from - Address to pull the GHO tokens from
     * @param to - Address to send the stkGHO tokens to
     * @param amount - Amount of GHO tokens to stake
     */
    constructor(from: EthAddress, to: EthAddress, amount: uint256);
}