import { EoAccount } from "../../models/TAccount";
import { IToken } from '../../models/IToken';
import { TAddress } from '../../models/TAddress';
import { TPlatform } from '../../models/TPlatform';
import { TxWriter } from '../../txs/TxWriter';
import { Web3Client } from '../../clients/Web3Client';
import { IBlockchainExplorer } from '../../explorer/IBlockchainExplorer';
export declare class OneInchExchange {
    platform: TPlatform;
    client: Web3Client;
    explorer: IBlockchainExplorer;
    constructor(platform: TPlatform);
    approve(account: EoAccount, from: string | IToken, fromAmount?: number, spender?: TAddress): Promise<TxWriter>;
    swap(account: EoAccount, from: string | IToken, to: string | IToken, fromAmount: number): Promise<TxWriter>;
    private getUrl;
    private getAmount;
    private sendTx;
}