import { Interface } from '@ethersproject/abi';
import { Provider } from '@ethersproject/abstract-provider';
import { BigNumber } from '@ethersproject/bignumber';
import { PopulatedTransaction } from '@ethersproject/contracts';
import { BigNumberish } from 'ethers';
import { SynapseModule, Query } from '../module';
import { FastBridge as FastBridgeContract, IFastBridge } from '../typechain/FastBridge';
import { FastBridgeInterceptor as FastBridgeInterceptorContract } from '../typechain/FastBridgeInterceptor';
export declare type BridgeParams = IFastBridge.BridgeParamsStruct;
export declare class FastBridgeRouter implements SynapseModule {
    static fastBridgeInterface: Interface;
    static fastBridgeInterceptorInterface: Interface;
    static fastBridgeRouterInterface: Interface;
    readonly address: string;
    readonly chainId: number;
    readonly provider: Provider;
    readonly interceptorContract: FastBridgeInterceptorContract | undefined;
    private readonly routerContract;
    private fastBridgeContractCache;
    private readonly originEvents;
    constructor(chainId: number, provider: Provider, address: string, interceptor?: string);
    /**
     * @inheritdoc SynapseModule.bridge
     */
    bridge(to: string, destChainId: number, token: string, amount: BigNumberish, originQuery: Query, destQuery: Query): Promise<PopulatedTransaction>;
    /**
     * @inheritdoc SynapseModule.getSynapseTxId
     */
    getSynapseTxId(txHash: string): Promise<string>;
    /**
     * @inheritdoc SynapseModule.getBridgeTxStatus
     */
    getBridgeTxStatus(synapseTxId: string): Promise<boolean>;
    chainGasAmount(): Promise<BigNumber>;
    getFastBridgeContract(): Promise<FastBridgeContract>;
    getOriginAmountOut(tokenIn: string, rfqTokens: string[], amountIn: BigNumberish): Promise<Query[]>;
    /**
     * @returns The protocol fee rate, multiplied by 1_000_000 (e.g. 1 basis point = 100).
     */
    getProtocolFeeRate(): Promise<BigNumber>;
}