import { type Alias } from '@modern-js/utils';
import type { ConfigChain } from '@rsbuild/core';
type TsRuntimeRegisterMode = 'ts-node' | 'node-loader' | 'unsupported';
interface TsRuntimeSetupOptions {
    moduleType?: string;
}
export declare const resolveTsRuntimeRegisterMode: (hasTsNode: boolean) => TsRuntimeRegisterMode;
/**
 * Setup TypeScript runtime support.
 * Register ts-node for compilation and tsconfig-paths for path alias resolution.
 */
export declare const setupTsRuntime: (appDir: string, distDir: string, alias?: ConfigChain<Alias>, options?: TsRuntimeSetupOptions) => Promise<void>;
export {};