import { Action } from '../../Action';
import { EthAddress, uint256, bytes32, bytes } from '../../types';
/**
 * BalancerV2SupplyAction - Supply tokens to Balancer pool
 * @category BalancerV2
 */
export declare class BalancerV2SupplyAction extends Action {
    /**
     * @param poolId
     * @param from
     * @param to
     * @param tokens
     * @param maxAmountsIn
     * @param userData
     */
    constructor(poolId: bytes32, from: EthAddress, to: EthAddress, tokens: Array<EthAddress>, maxAmountsIn: Array<uint256>, userData: bytes);
    getAssetsToApprove(): Promise<{
        asset: EthAddress;
        owner: EthAddress;
        specialApproveLabel: string;
    }[]>;
}