/**
 * Determines if we log additional debug info.
 * Set to `true` for verbose output.
 */
export declare const mrseVerbose = false;
/**
 * Helper to conditionally log verbose messages based on `mrseVerbose`.
 * @param msg - The message to log.
 * @param data - Optional additional data to log.
 */
export declare function logVerbose(msg: string, data?: unknown): void;
/**
 * Configuration data for a single project.
 */
export interface GenCfg {
    projectName: string;
    projectTemplate: string;
    getEnvExample: boolean;
    projectPath?: string;
}
/**
 * Shape of the JSONC config file (wrapper around GenCfg[]).
 */
export interface GenCfgJsonc {
    genCfg: GenCfg[];
}
/**
 * Gets the path to the env cache directory (used for storing .env.example files).
 * @returns Absolute path to the `.reliverse/envs` directory.
 */
export declare function getEnvCacheDir(): string;
/**
 * Ensures the env cache directory exists (creates if necessary).
 * @returns The cache directory path.
 */
export declare function ensureEnvCacheDir(): Promise<string>;
/**
 * Builds the full cache file path for a repository's `.env.example` file.
 * @param repo - Owner/repo string.
 * @param branch - The git branch (defaults to "main").
 * @returns The absolute path to the cached `.env.example` file.
 */
export declare function getEnvCachePath(repo: string, branch?: string): string;
/**
 * Downloads a `.env.example` file from a GitHub repository with optional caching.
 * @param repo - The owner/repo string (e.g., "username/repo").
 * @param filePath - The file path within the repo (usually ".env.example").
 * @param branch - The git branch to use. Defaults to "main".
 * @param useCache - Whether to use local caching. Defaults to true.
 * @param useFresh - If true, bypasses existing cache. Defaults to false.
 * @returns The file content as a string, or null if download fails.
 */
export declare function downloadFileFromGitHub(repo: string, filePath: string, branch?: string, useCache?: boolean, useFresh?: boolean): Promise<string | null>;