import React from 'react';
import { Context } from 'koa';
import { ArgumentAtIndex } from '@shopify/useful-types';
import { extract } from '@shopify/react-effect/server';
export { Context };
export interface RenderFunction {
    (ctx: Context): React.ReactElement<any>;
}
declare type Options = Pick<NonNullable<ArgumentAtIndex<typeof extract, 1>>, 'afterEachPass' | 'betweenEachPass'>;
/**
 * Creates a Koa middleware for rendering an `@shopify/react-html` based React application defined by `options.render`.
 * @param render
 */
export declare function createRender(render: RenderFunction, options?: Options): (ctx: Context) => Promise<void>;