import type { BuildOptions, UserConfig, LibraryOptions } from 'vite';
interface UmbViteDefaultConfigArgs {
    base?: string;
    dist: BuildOptions['outDir'];
    external?: string | string[] | RegExp | RegExp[];
    entry?: LibraryOptions['entry'];
    plugins?: UserConfig['plugins'];
    /**
     * Coalesces non-entry Rollup chunks smaller than this size (in bytes) into
     * other chunks. Entry chunks are never removed, so public subpaths remain
     * stable. Default: 10_000 — coalesces sub-10 KB shared chunks, cutting the
     * emitted `.js` file count by roughly 70 % across the typical workspace
     * without changing any public subpath. Pass `0` to disable coalescing.
     *
     * See {@link https://rollupjs.org/configuration-options/#output-experimentalminchunksize}.
     */
    minChunkSize?: number;
}
export declare const getDefaultConfig: (args: UmbViteDefaultConfigArgs) => UserConfig;
export {};