import { ITokenDepositParams, ITokenSettlementParams } from 'ulysses-sdk';
/**
 * A step in a cross-chain transaction path. (e.g. Source Chain -> Root Chain -> Destination Chain amount to 3 steps).
 * @param to The recipient's address for the transaction.
 * @param calldata The transaction data (e.g., encoded function call).
 * @param provider The target chain ether provider object to use (`providers.JsonRpcProvider`).
 * @param chainId The target chain id.
 */
export interface StepData {
    to: string;
    calldata: string;
    baseGas: string;
    chainId: number;
}
/**
 * Encodes the calldata for a Layer Zero endpoint.
 */
export declare class LayerZeroEndpointCalldataEncoder {
    private useVirtualAccount;
    private useFallback;
    private useRootAsOrigin;
    private rootChainId;
    private originChainId;
    private dstChainId?;
    private branchBridgeAgentAddress?;
    private rootBridgeAgentAddress?;
    private destinationBridgeAgentAddress?;
    private branchBridgeAgentNonce?;
    private rootBridgeAgentNonce?;
    private destinationBridgeAgentNonce?;
    private rootRouterParams?;
    private destinationRouterParams?;
    private depositTokens?;
    private settlementTokens?;
    private settlementOverrideAmounts?;
    private account?;
    private settlementRecipient?;
    private settlementOwnerAndRefundee?;
    private rootChainIdLz;
    private originChainIdLz;
    private dstChainIdLz?;
    constructor(useVirtualAccount: boolean, useFallback: boolean, useRootAsOrigin: boolean, rootChainId: number, originChainId: number, dstChainId?: number | undefined, branchBridgeAgentAddress?: string | undefined, rootBridgeAgentAddress?: string | undefined, destinationBridgeAgentAddress?: string | undefined, branchBridgeAgentNonce?: number | undefined, rootBridgeAgentNonce?: number | undefined, destinationBridgeAgentNonce?: number | undefined, rootRouterParams?: string | undefined, destinationRouterParams?: string | undefined, depositTokens?: ITokenDepositParams | undefined, settlementTokens?: ITokenSettlementParams | undefined, settlementOverrideAmounts?: string[], account?: string | undefined, settlementRecipient?: string | undefined, settlementOwnerAndRefundee?: string | undefined);
    validateParameters(): void;
    encode(): StepData[];
    encodeCalldataForRootChain(useVirtualAccount: boolean, account: string, useFallback: boolean, branchBridgeAgentNonce: number, branchBridgeAgentAddress: string, rootBridgeAgentAddress: string, _originChainId: number, originChainIdLz: number, rootRouterParams?: string | undefined, depositTokens?: ITokenDepositParams | undefined): StepData[];
    encodeCalldataForBranchChain(recipient: string, settlementOwnerAndGasRefundee: string, useFallback: boolean, rootBridgeAgentNonce: number, branchBridgeAgentAddress: string, rootBridgeAgentAddress: string, dstChainId?: number | undefined, dstChainIdLz?: number | undefined, destinationRouterParams?: string | undefined, settlementTokens?: ITokenSettlementParams | undefined, settlementOverrideAmounts?: string[]): StepData[];
    private isSingleSettlementParams;
    private isMultipleSettlementParams;
    private isSingleDepositParams;
    private isMultipleDepositParams;
}