import type { AppConfig } from '@ms-cloudpack/common-types';
/**
 * Writes updates to the user config JSON.
 * This is ONLY used when creating a default app config or by tests.
 * @param customConfigFileName - optional custom config file name to use instead of defaults
 */
export declare function writeAppConfig(config: AppConfig, appPath: string, customConfigFileName?: string): Promise<void>;
//# sourceMappingURL=writeAppConfig.d.ts.map