import { NezonCommandOptions } from '../interfaces/command-options.interface';
export declare const NEZON_COMMAND_METADATA = "nezon:command";
/**
 * Registers a method as a text command handler.
 *
 * @param options Either the command name or a detailed {@link NezonCommandOptions} object.
 *
 * @example
 * ```ts
 * @Command({ name: 'ping', aliases: ['pong'], prefix: '!' })
 * async onPing(@Args() args: Nezon.Args) {
 *   // handler implementation
 * }
 * ```
 *
 * @example
 * ```ts
 * @Command('greet')
 * async greet(@Message() message?: Nezon.Message) {
 *   await message?.reply({ t: 'Hello!' });
 * }
 * ```
 */
export declare function Command(options: NezonCommandOptions | string): MethodDecorator;