export interface ReactClientConfig {
    root?: string;
    server?: {
        port?: number;
    };
    build?: {
        outDir?: string;
    };
    [key: string]: unknown;
}
/**
 * Dynamically loads react-client.config.(ts|js|mjs)
 * Compiles .ts and .js configs to .mjs temporarily for import.
 */
export declare function loadReactClientConfig(cwd: string): Promise<ReactClientConfig>;