import { EthereumIframeJsonRpcManager, EthereumProvider } from './ethereum-iframe-json-prc-manager';
export interface OneInchWidgetOptions {
    chainId: number;
    sourceTokenSymbol: string;
    destinationTokenSymbol: string;
    hostElement: HTMLElement;
    provider: EthereumProvider;
    theme?: 'light' | 'dark';
    oneInchOrigin?: string;
    sourceTokenAmount?: string;
}
export declare function setup1inchWidget(options: OneInchWidgetOptions): EthereumIframeJsonRpcManager;