/**
 * CLI command: prepWebConfig
 *
 * Generates the merged configuration (cde-webconfig.json) for a frontend server
 * by resolving default-config.json + project config.json + environment variables.
 *
 * Usage:
 *   cdecodecli prepWebConfig [options]
 *
 * Options:
 *   --config   Path to project config.json (default: ./config.json)
 *   --out      Output directory for the generated config (default: ./app)
 *   --env-file Path to a .env file to load (falls back to ENV_FILE env var)
 */
import { Command } from 'commander';
export declare function createPrepWebConfigCommand(): Command;
export interface PrepWebConfigOptions {
    configPath: string;
    outputDir: string;
    envFile?: string;
}
export declare function runPrepWebConfig(options: PrepWebConfigOptions): Promise<void>;
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