import { CommandBusCallback } from './bus.js';
import Command, { CommandClass } from './command.js';
import '@hexadrop/either';
import '@hexadrop/error';
import '@hexadrop/types/class';
import '@hexadrop/types/primitives';

/**
 * This is an abstract class named CommandHandlers.
 * It provides a structure for handling commands in the application.
 *
 * @abstract
 */
declare abstract class CommandHandlers {
    /**
     * This is an abstract method named 'search'.
     * It is expected to be implemented by subclasses of CommandHandlers.
     * The method takes a command of type 'CommandType' or 'CommandClass<CommandType>' as an argument.
     * 'CommandType' is a generic parameter that extends 'Command'.
     * The method should return a 'CommandBusCallback<CommandType>'.
     *
     * @abstract
     * @param {CommandType | CommandClass<CommandType>} command - The command to be searched.
     * @returns {CommandBusCallback<CommandType>} - The callback function to be executed when the command is found.
     * @template CommandType - The type of the command.
     */
    abstract search<CommandType extends Command>(command: CommandClass<CommandType> | CommandType): CommandBusCallback<CommandType>;
}

export { CommandHandlers as default };