import { Awaitable } from '@yolodev/rollup-config-core';
import { Project } from './types';
declare type DelegatedToProjectOptions = {
    packageDir: string | ((dirname: string) => Awaitable<string>);
    configFile: string | ((proj: Project) => Awaitable<string>);
};
export declare const delegateToProject: (opts?: Partial<DelegatedToProjectOptions>) => import("@yolodev/rollup-config-core/src/types").RollupConfigMiddleware;
export {};