import { SaltyCompilerMode } from '../../core/dist/compiler/salty-compiler';
import { BundlerOption } from './detect-bundler';
type AnyRecord = Record<any, any>;
export type { Bundler, BundlerOption } from './detect-bundler';
export interface SaltyNextOptions {
    /**
     * Explicit build mode. Defaults to NODE_ENV-based detection.
     */
    mode?: SaltyCompilerMode;
    /**
     * Force a specific bundler integration. Defaults to 'auto', which picks
     * turbopack when `process.env.TURBOPACK === '1'` (set by `next dev --turbopack`)
     * and webpack otherwise.
     */
    bundler?: BundlerOption;
    /**
     * Project root directory used by the Turbopack runtime (the webpack path
     * receives `dir` from Next.js itself). Defaults to `nextConfig.turbopack.root`
     * or `process.cwd()`.
     */
    dir?: string;
}
export declare const withSaltyCss: <T extends AnyRecord>(nextConfig: T, options?: SaltyNextOptions) => (T & {
    turbopack: {
        rules: any;
    };
}) | (Omit<T, "webpack"> & {
    webpack(config: any, webpackOptions: any): any;
});
export default withSaltyCss;
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