/**
 * MCP Config File Writer
 *
 * Reads existing config, merges the Frase MCP server entry,
 * and writes back with a backup of the original.
 */
import type { DetectedTool } from "./detect-tool.js";
/** The MCP server config entry we write */
interface McpServerEntry {
    command: string;
    args: string[];
    env: Record<string, string>;
}
/**
 * Build the Frase MCP server entry for a config file
 */
export declare function buildFraseEntry(apiKey: string, apiUrl?: string): McpServerEntry;
/**
 * Check if a Frase entry already exists in the config
 */
export declare function hasFraseEntry(tool: DetectedTool): boolean;
/**
 * Write the Frase MCP server config for a tool.
 * Creates directories and backups as needed.
 * Returns the path that was written.
 * Throws with a user-friendly message on permission errors.
 */
export declare function writeFraseConfig(tool: DetectedTool, apiKey: string, apiUrl?: string): string;
export {};
//# sourceMappingURL=config-writer.d.ts.map