import { ExchangeType } from '../types/fiatRamp';
import { OnRampProviderFees } from '../types';
import { CheckoutConfiguration } from '../config';
import { HttpClient } from '../api/http';
export interface FiatRampWidgetParams {
    exchangeType: ExchangeType;
    isPassport: boolean;
    walletAddress: string | undefined;
    tokenAmount: string | undefined;
    tokenSymbol: string | undefined;
    email: string | undefined;
    allowedTokens: string[] | undefined;
    showMenu: boolean | undefined;
    customSubTitle: string | undefined;
}
export declare class FiatRampService {
    readonly config: CheckoutConfiguration;
    /**
     * Constructs a new instance of the FiatRampService class.
     * @param {CheckoutConfiguration} config - The config required for the FiatRampService.
     */
    constructor(config: CheckoutConfiguration);
    feeEstimate(): Promise<OnRampProviderFees>;
    createWidgetUrl(params: FiatRampWidgetParams, httpClient?: HttpClient): Promise<string>;
    private getTransakWidgetUrl;
}