import { Action } from '../../Action';
import { EthAddress, bytes32, uint256 } from '../../types';
/**
 * MidnightSupplyCollateralAction
 *
 * @category MidnightSupplyCollateral
 */
export declare class MidnightSupplyCollateralAction extends Action {
    /**
     * @param marketId Market id.
     * @param onBehalf Address to supply tokens on behalf of.
     * @param from Address from which to pull collateral asset.
     * @param amount Amount of tokens to supply.
     * @param collateralIndex Collateral index (0-based).
     */
    constructor(marketId: bytes32, onBehalf: EthAddress, from: EthAddress, amount: uint256, collateralIndex: uint256);
}