Can't register application command.

import { CatCommand } from '@customs/sapphire/CatCommand';
import { ApplyOptions } from '@sapphire/decorators';
import { send } from '@sapphire/plugin-editable-commands';
import type { Message } from 'discord.js';
import { isMessageInstance } from '@sapphire/discord.js-utilities';
import type { ChatInputCommand, Command} from '@sapphire/framework';

@ApplyOptions<CatCommand.Options>({
    name: 'general.ping.name',
    example: 'general.ping.example',
    aliases: ['ping'],
    description: 'general.ping.description',
    hidden: true
})
export class PingCommand extends CatCommand {
    public async messageRun(message: Message) {
        // throw new Error
        const msg = await send(message, 'Ping?');

        const content = `Pong! Bot Latency ${Math.round(this.container.client.ws.ping)}ms. API Latency ${
            (msg.editedTimestamp || msg.createdTimestamp) - (message.editedTimestamp || message.createdTimestamp)
        }ms.`;

        return send(message, content);
    }

    public override registerApplicationCommands(registry: ChatInputCommand.Registry) {
        registry.registerChatInputCommand((builder) =>
          builder.setName('ping').setDescription('Ping bot to see if it is alive')
        );
      }
      public async chatInputRun(interaction: Command.ChatInputInteraction) {
        const msg = await interaction.reply({ content: `Ping?`, ephemeral: true, fetchReply: true });
        if (isMessageInstance(msg)) {
          const diff = msg.createdTimestamp - interaction.createdTimestamp;
          const ping = Math.round(this.container.client.ws.ping);
          return interaction.editReply(`Pong 🏓! (Round trip took: ${diff}ms. Heartbeat: ${ping}ms.)`);
        }
        return interaction.editReply('Failed to retrieve ping :(');
      }
}

import { CatCommand } from '@customs/sapphire/CatCommand';
import { ApplyOptions } from '@sapphire/decorators';
import { send } from '@sapphire/plugin-editable-commands';
import type { Message } from 'discord.js';
import { isMessageInstance } from '@sapphire/discord.js-utilities';
import type { ChatInputCommand, Command} from '@sapphire/framework';

@ApplyOptions<CatCommand.Options>({
    name: 'general.ping.name',
    example: 'general.ping.example',
    aliases: ['ping'],
    description: 'general.ping.description',
    hidden: true
})
export class PingCommand extends CatCommand {
    public async messageRun(message: Message) {
        // throw new Error
        const msg = await send(message, 'Ping?');

        const content = `Pong! Bot Latency ${Math.round(this.container.client.ws.ping)}ms. API Latency ${
            (msg.editedTimestamp || msg.createdTimestamp) - (message.editedTimestamp || message.createdTimestamp)
        }ms.`;

        return send(message, content);
    }

    public override registerApplicationCommands(registry: ChatInputCommand.Registry) {
        registry.registerChatInputCommand((builder) =>
          builder.setName('ping').setDescription('Ping bot to see if it is alive')
        );
      }
      public async chatInputRun(interaction: Command.ChatInputInteraction) {
        const msg = await interaction.reply({ content: `Ping?`, ephemeral: true, fetchReply: true });
        if (isMessageInstance(msg)) {
          const diff = msg.createdTimestamp - interaction.createdTimestamp;
          const ping = Math.round(this.container.client.ws.ping);
          return interaction.editReply(`Pong 🏓! (Round trip took: ${diff}ms. Heartbeat: ${ping}ms.)`);
        }
        return interaction.editReply('Failed to retrieve ping :(');
      }
}

import { ApplyOptions } from '@sapphire/decorators';
import { Command } from '@sapphire/framework';

@ApplyOptions<Command.Options>({
    description: 'A basic slash command'
})
export class UserCommand extends Command {
    public override registerApplicationCommands(registry: Command.Registry) {
        registry.registerChatInputCommand((builder) =>
            builder //
                .setName(this.name)
                .setDescription(this.description)
        );
    }

    public override async chatInputRun(interaction: Command.ChatInputInteraction) {
        return await interaction.reply({ content: 'Hello world!' });
    }
}

import { ApplyOptions } from '@sapphire/decorators';
import { Command } from '@sapphire/framework';

@ApplyOptions<Command.Options>({
    description: 'A basic slash command'
})
export class UserCommand extends Command {
    public override registerApplicationCommands(registry: Command.Registry) {
        registry.registerChatInputCommand((builder) =>
            builder //
                .setName(this.name)
                .setDescription(this.description)
        );
    }

    public override async chatInputRun(interaction: Command.ChatInputInteraction) {
        return await interaction.reply({ content: 'Hello world!' });
    }
}