import { Address } from "../../types/base";
import { TxInput } from "../../types/transaction";
import { TxPlan, TxPlanDraft, TxPlanResult } from "../../types/txPlan";
type ComputeTxPlanParams = TxPlanDraft & {
    availableCollateralInputs: TxInput[];
    changeAddress: Address;
};
type ComputeStrictTxPlanParams = TxPlanDraft & {
    changeAddress: Address;
};
/**
 * The current plan can already contain some collaterals which this function leaves in place,
 * These might've come from the user or previous calculation. The caller should reset the collaterals
 * if doesn't want to reuse previously calculated collaterals.
 * We might need to add additional collaterals or if the user haven't defined
 * any collaterals, we add some extra.
 * @param txPlan the current plan that potentially contains some collaterals
 * @param availableCollateralInputs all collaterals that are in the account
 * @returns
 */
export declare function addCollateralsIfNeeded(txPlan: TxPlan, availableCollateralInputs: TxInput[]): {
    error: string | null;
    txPlan: TxPlan;
};
export declare function computeTxPlan({ inputs, referenceInputs, collateralInputs, availableCollateralInputs, outputs, changeAddress, certificates, withdrawals, datums, scripts, redeemers, mint, planId, requiredSigners, protocolParameters, metadata, }: ComputeTxPlanParams): TxPlanResult;
/**
 * Compute strict transaction plan takes a transaction draft with a possible
 * change output and creates a plan that doesn't add any more inputs or
 * collateral inputs to the transaction, and in case it needs to create
 * a change output, it creates a change output with both the remaining
 * Lovelace change and remaining token bundles in it.
 */
export declare function computeStrictTxPlan({ inputs, referenceInputs, collateralInputs, outputs, changeAddress, certificates, withdrawals, datums, scripts, redeemers, mint, planId, requiredSigners, protocolParameters, metadata, }: ComputeStrictTxPlanParams): TxPlanResult;
export declare const validateTxPlan: (txPlanResult: TxPlanResult) => TxPlanResult;
export {};
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