import { LimitedCallSpec, Web3Signer } from '../signer/Web3Signer';
import { OrderDetail } from '../types/types';
export declare class Swap {
    web3Signer: Web3Signer;
    constructor(web3Signer: Web3Signer);
    encodeTradeData(tag: string, orders: Array<OrderDetail>, taker?: string): Promise<LimitedCallSpec>;
    private getElementEx;
    private getSwapEx;
    private toTradeDetails;
}