import type { ReactElement } from 'react'; export type RscActionRuntime = { decodeReply: (body: string | FormData) => Promise; loadServerAction: (actionId: string) => unknown; renderRsc: (options: { element: ReactElement; }) => ReadableStream; }; export declare const createHandleAction: ({ decodeReply, loadServerAction, renderRsc }: RscActionRuntime) => (req: Request) => Promise;