import { QuantityInterface, Address } from '@melonproject/token-math';
import { WithAddressQueryExecute } from '../../../../utils/solidity/withContractAddressQuery';
interface ApproveArgs {
    howMuch: QuantityInterface;
    spender: Address;
}
declare type ApproveResult = boolean;
/**
 * Approves the `spender` to spend `howMuch` of a specified token
 * (as a `quantity`)
 *
 * @param environment The environment to execute this transaction on.
 *   It should contain an `environment.wallet` containing the subjects address
 *
 * @param params.howMuch The token quantity that is allowed to spend
 * @param params.spender The address of the approved spender
 *
 * @returns A boolean indicating if the transaction went through
 */
declare const approve: WithAddressQueryExecute<ApproveArgs, ApproveResult>;
export { approve };