import { Config } from '../../../../Fct/Config';
import { Protocol } from '../../../../Fct/generics';
import { Variable } from '../../../../Fct/plugins/corelibTypes';
type OneInchSwapFunctionParams = Record<string, (string | Variable | string[] | undefined) | Record<string, string | Variable | string[] | undefined>>;
interface SwapValues {
    params: {
        value?: string;
        methodParams: OneInchSwapFunctionParams;
    };
    state: 'VALID' | 'INVALID';
    methodName: string;
    inputAmount: string;
    outputAmount: string;
    protocol: Protocol;
}
interface OneInchSwapParams {
    slippage?: string;
    input: Required<{
        currency: {
            address: string;
        };
        amount?: string;
    }>;
    output: {
        currency: {
            address: string;
        };
    };
    service?: any;
}
export declare const isNative: (address: string) => boolean;
export declare class OneInchHelper extends Config {
    private promiseReject;
    getSwapParams: (params: OneInchSwapParams) => Promise<SwapValues>;
    private getSwap;
}
export {};