import { AppConfig, ProjectConfig as OriginProjectConfig } from '@bytedance/mona';
export type ProjectConfig = OriginProjectConfig & {
    output: string;
};
declare class ConfigHelper {
    cwd: string;
    projectConfig: ProjectConfig;
    appConfig: AppConfig;
    entryPath: string;
    buildId: string;
    constructor();
    get isDev(): boolean;
    readAllConfig(): void;
    readConfig<T>(configName: string): T;
}
export default ConfigHelper;