/**
 * The index generator creates a commands loader that can be lazily imported.
 *
 * Also, a commands.json index file is created that has metadata for all
 * the files. Doing so speeds up commands lookup, as we do not
 * have to import all the classes just to find if a command exists or not.
 *
 * @example
 * ```ts
 * const generator = new IndexGenerator('./build/commands')
 * await generator.generate()
 * ```
 */
export declare class IndexGenerator {
    #private;
    /**
     * Create a new index generator
     *
     * @param commandsDir - The directory containing command files
     */
    constructor(commandsDir: string);
    /**
     * Generate the commands index files (commands.json, main.js, main.d.ts)
     *
     * @example
     * ```ts
     * await generator.generate()
     * ```
     */
    generate(): Promise<any>;
}