import type { Optimization } from '@roots/bud-framework/config';
import { Bud } from '@roots/bud-framework';
export type Parameters = [
    ((runtime: Optimization.RuntimeChunk | undefined) => Optimization.RuntimeChunk) | Bud | Optimization.RuntimeChunk
];
export interface runtime {
    (...parameters: Parameters): Promise<Bud>;
}
export declare const runtime: runtime;