import { type Alias } from '@modern-js/utils';
import type { ConfigChain } from '@rsbuild/core';
type TsRuntimeRegisterMode = 'node-loader' | 'unsupported';
interface TsRuntimeSetupOptions {
    moduleType?: string;
    /**
     * User-configured `server.tsconfigPath`. Forwarded into the shared
     * resolveServerTsconfig helper. Resolved relative to appDir when not
     * absolute. Falls back to `<appDir>/tsconfig.json` when unset.
     */
    tsconfigPath?: string;
}
export declare const resolveTsRuntimeRegisterMode: () => TsRuntimeRegisterMode;
/**
 * Setup TypeScript runtime support.
 * Register Node-native TypeScript path alias resolution.
 */
export declare const setupTsRuntime: (appDir: string, distDir: string, alias?: ConfigChain<Alias>, options?: TsRuntimeSetupOptions) => Promise<void>;
export {};