import { type CommandOptions } from '../../types/ace.ts';
import { BaseCommand } from '../../modules/ace/main.ts';
declare const ALLOWED_TYPES: readonly ["string", "boolean", "number", "enum"];
type AllowedTypes = (typeof ALLOWED_TYPES)[number];
/**
 * Command to add a new environment variable to the application.
 * Updates .env, .env.example, and start/env.ts files with the new variable,
 * including appropriate validation schema based on the variable type.
 *
 * @example
 * ```
 * ace env:add
 * ace env:add DATABASE_URL postgres://localhost:5432/mydb
 * ace env:add API_KEY secret --type=string
 * ace env:add PORT 3333 --type=number
 * ace env:add DEBUG true --type=boolean
 * ace env:add LOG_LEVEL info --type=enum --enum-values=debug,info,warn,error
 * ```
 */
export default class EnvAdd extends BaseCommand {
    #private;
    /**
     * The command name
     */
    static commandName: string;
    /**
     * The command description
     */
    static description: string;
    /**
     * Command options configuration.
     * Allows unknown flags to be passed through.
     */
    static options: CommandOptions;
    /**
     * Environment variable name (will be converted to SCREAMING_SNAKE_CASE)
     */
    name: string;
    /**
     * Environment variable value
     */
    value: string;
    /**
     * Data type of the environment variable (string, boolean, number, enum)
     */
    type: AllowedTypes;
    /**
     * Allowed values for enum type variables
     */
    enumValues: string[];
    /**
     * Execute the command to add a new environment variable.
     * Prompts for missing values, validates inputs, and updates all relevant files.
     */
    run(): Promise<void>;
}
export {};