using CounterStrikeSharp.API.Modules.Entities;
using CounterStrikeSharp.API.Modules.Utils;

namespace CounterStrikeSharp.API.Core.NativeEvents;

public static class NativeEvents
{
    public delegate void OnEntitySpawnedDelegate(CEntityInstance entity);

    public static readonly NativeEvent<OnEntitySpawnedDelegate> OnEntitySpawned =
        new("OnEntitySpawned",
            (context) => [context.GetArgument<CEntityInstance>(0)]);

    public delegate void OnEntityCreatedDelegate(CEntityInstance entity);

    public static readonly NativeEvent<OnEntityCreatedDelegate> OnEntityCreated =
        new("OnEntityCreated",
            (context) => [context.GetArgument<CEntityInstance>(0)]);

    public delegate void OnEntityDeletedDelegate(CEntityInstance entity);

    public static readonly NativeEvent<OnEntityDeletedDelegate> OnEntityDeleted =
        new("OnEntityDeleted",
            (context) => [context.GetArgument<CEntityInstance>(0)]);

    public delegate void OnEntityParentChanged(CEntityInstance entity, CEntityInstance newParent);

    public static readonly NativeEvent<OnEntityParentChanged> OnEntityParentChangedEvent =
        new("OnEntityParentChanged",
            (context) => [context.GetArgument<CEntityInstance>(0), context.GetArgument<CEntityInstance>(1)]);

    public delegate void OnTick();

    public static readonly NativeEvent<OnTick> OnTickEvent =
        new("OnTick",
            (context) => Array.Empty<object>());

    public delegate void OnMapStart(string mapName);

    public static readonly NativeEvent<OnMapStart> OnMapStartEvent =
        new("OnMapStart",
            (context) => [context.GetArgument<string>(0)]);

    public delegate void OnMapEnd();

    public static readonly NativeEvent<OnMapEnd> OnMapEndEvent =
        new("OnMapEnd",
            (context) => Array.Empty<object>());

    public delegate void OnClientConnect(int playerSlot, string name, string ipAddress);

    public static readonly NativeEvent<OnClientConnect> OnClientConnectEvent =
        new("OnClientConnect",
            (context) => [context.GetArgument<int>(0), context.GetArgument<string>(1), context.GetArgument<string>(2)]);

    public delegate void OnClientConnected(int playerSlot);

    public static readonly NativeEvent<OnClientConnected> OnClientConnectedEvent =
        new("OnClientConnected",
            (context) => [context.GetArgument<int>(0)]);

    public delegate void OnClientPutInServer(int playerSlot);

    public static readonly NativeEvent<OnClientPutInServer> OnClientPutInServerEvent =
        new("OnClientPutInServer",
            (context) => [context.GetArgument<int>(0)]);

    public delegate void OnClientDisconnect(int playerSlot);

    public static readonly NativeEvent<OnClientDisconnect> OnClientDisconnectEvent =
        new("OnClientDisconnect",
            (context) => [context.GetArgument<int>(0)]);

    public delegate void OnClientDisconnectPost(int playerSlot);

    public static readonly NativeEvent<OnClientDisconnectPost> OnClientDisconnectPostEvent =
        new("OnClientDisconnectPost",
            (context) => [context.GetArgument<int>(0)]);

    public delegate void OnClientVoice(int playerSlot);

    public static readonly NativeEvent<OnClientVoice> OnClientVoiceEvent =
        new("OnClientVoice",
            (context) => [context.GetArgument<int>(0)]);

    public delegate void OnClientAuthorized(int playerSlot, SteamID steamId);

    public static readonly NativeEvent<OnClientAuthorized> OnClientAuthorizedEvent =
        new("OnClientAuthorized",
            (context) => [context.GetArgument<int>(0), new SteamID(context.GetArgument<ulong>(1))]);

    public delegate void OnServerHibernationUpdate(bool isHibernating);

    public static readonly NativeEvent<OnServerHibernationUpdate> OnServerHibernationUpdateEvent =
        new("OnServerHibernationUpdate",
            (context) => [context.GetArgument<bool>(0)]);

    public delegate void OnGameServerSteamAPIActivated();

    public static readonly NativeEvent<OnGameServerSteamAPIActivated> OnGameServerSteamAPIActivatedEvent =
        new("OnGameServerSteamAPIActivated",
            (context) => Array.Empty<object>());

    public delegate void OnGameServerSteamAPIDeactivated();

    public static readonly NativeEvent<OnGameServerSteamAPIDeactivated> OnGameServerSteamAPIDeactivatedEvent =
        new("OnGameServerSteamAPIDeactivated",
            (context) => Array.Empty<object>());

    public delegate void OnHostNameChanged(string hostname);

    public static readonly NativeEvent<OnHostNameChanged> OnHostNameChangedEvent =
        new("OnHostNameChanged",
            (context) => [context.GetArgument<string>(0)]);

    public delegate void OnServerPreFatalShutdown();

    public static readonly NativeEvent<OnServerPreFatalShutdown> OnServerPreFatalShutdownEvent =
        new("OnPreFatalShutdown",
            (context) => new object[] { });

    public delegate void OnUpdateWhenNotInGame(float frameTime);

    public static readonly NativeEvent<OnUpdateWhenNotInGame> OnUpdateWhenNotInGameEvent =
        new("OnUpdateWhenNotInGame",
            (context) => [context.GetArgument<float>(0)]);

    public delegate void OnServerPreWorldUpdate(bool simulating);

    public static readonly NativeEvent<OnServerPreWorldUpdate> OnServerPreWorldUpdateEvent =
        new("OnServerPreWorldUpdate",
            (context) => [context.GetArgument<bool>(0)]);

    public delegate void OnServerPrecacheResources(ResourceManifest manifest);

    public static readonly NativeEvent<OnServerPrecacheResources> OnServerPrecacheResourcesEvent =
        new("OnServerPrecacheResources",
            (context) => [context.GetArgument<ResourceManifest>(0)]);

    public delegate void CheckTransmit(CCSPlayerController player, ССheckTransmitInfo entities);

    public static readonly NativeEvent<CheckTransmit> CheckTransmitEvent =
        new("CheckTransmit",
            (context) => [Utilities.GetPlayerFromSlot(context.GetArgument<int>(0))!, context.GetArgument<ССheckTransmitInfo>(1)]);
}


убери из этого класса делегаты, а в NativeEvent<> запихай делегаты отсюда 


using System;
using CounterStrikeSharp.API.Core.Attributes;
using CounterStrikeSharp.API.Modules.Entities;
using CounterStrikeSharp.API.Modules.Utils;

namespace CounterStrikeSharp.API.Core
{
    public class Listeners {

        /// <summary>
        /// Called when an entity is spawned.
        /// </summary>
        /// <param name="entity">The spawned entity.</param>
        [ListenerName("OnEntitySpawned")]
        public delegate void OnEntitySpawned(CEntityInstance entity);

        /// <summary>
        /// Called when an entity is created.
        /// </summary>
        /// <param name="entity">The created entity.</param>
        [ListenerName("OnEntityCreated")]
        public delegate void OnEntityCreated(CEntityInstance entity);

        /// <summary>
        /// Called when an entity is deleted.
        /// </summary>
        /// <param name="entity">The deleted entity.</param>
        [ListenerName("OnEntityDeleted")]
        public delegate void OnEntityDeleted(CEntityInstance entity);

        /// <summary>
        /// Called when an entity's parent is changed.
        /// </summary>
        /// <param name="entity">The entity whose parent was changed.</param>
        /// <param name="newParent">The new parent entity.</param>
        [ListenerName("OnEntityParentChanged")]
        public delegate void OnEntityParentChanged(CEntityInstance entity, CEntityInstance newParent);

        /// <summary>
        /// Called on every server tick (64 per second).
        /// This handler should avoid containing expensive operations.
        /// </summary>
        [ListenerName("OnTick")]
        public delegate void OnTick();

        /// <summary>
        /// Called when a new map is loaded.
        /// </summary>
        /// <param name="mapName">The name of the map that was started.</param>
        [ListenerName("OnMapStart")]
        public delegate void OnMapStart(string mapName);

        /// <summary>
        /// Called when the current map is about to end.
        /// </summary>
        [ListenerName("OnMapEnd")]
        public delegate void OnMapEnd();

        /// <summary>
        /// Called when a client connects to the server.
        /// </summary>
        /// <param name="playerSlot">The player slot of the connected client.</param>
        /// <param name="name">The name of the connected client.</param>
        /// <param name="ipAddress">The IP address of the connected client.</param>
        [ListenerName("OnClientConnect")]
        public delegate void OnClientConnect(int playerSlot, string name, string ipAddress);

        /// <summary>
        /// Called when a client connects to the server.
        /// </summary>
        /// <param name="playerSlot">The player slot of the connected client.</param>
        [ListenerName("OnClientConnected")]
        public delegate void OnClientConnected(int playerSlot);

        /// <summary>
        /// Called when a client is entering the game.
        /// </summary>
        /// <param name="playerSlot">The player slot of the client.</param>
        [ListenerName("OnClientPutInServer")]
        public delegate void OnClientPutInServer(int playerSlot);

        /// <summary>
        /// Called when a client disconnects from the server.
        /// </summary>
        /// <param name="playerSlot">The player slot of the disconnected client.</param>
        [ListenerName("OnClientDisconnect")]
        public delegate void OnClientDisconnect(int playerSlot);

        /// <summary>
        /// Called after a client has disconnected from the server.
        /// </summary>
        /// <param name="playerSlot">The player slot of the disconnected client.</param>
        [ListenerName("OnClientDisconnectPost")]
        public delegate void OnClientDisconnectPost(int playerSlot);

        /// <summary>
        /// Called when a client transmits voice data
        /// </summary>
        /// <param name="playerSlot">The player slot of the client.</param>
        [ListenerName("OnClientVoice")]
        public delegate void OnClientVoice(int playerSlot);

        /// <summary>
        /// Called when a client has been authorized by Steam.
        /// </summary>
        /// <param name="playerSlot">The player slot of the authorized client.</param>
        /// <param name="steamId">The Steam ID of the authorized client.</param>
        [ListenerName("OnClientAuthorized")]
        public delegate void OnClientAuthorized(int playerSlot, [CastFrom(typeof(ulong))]SteamID steamId);

        /// <summary>
        /// Called when the server is updating the hibernation state.
        /// </summary>
        /// <param name="isHibernating"><see langword="true"/> if the server is hibernating, <see langword="false"/> otherwise</param>
        [ListenerName("OnServerHibernationUpdate")]
        public delegate void OnServerHibernationUpdate(bool isHibernating);

        /// <summary>
        /// Called when the Steam API is activated.
        /// </summary>
        [ListenerName("OnGameServerSteamAPIActivated")]
        public delegate void OnGameServerSteamAPIActivated();

        /// <summary>
        /// Called when the Steam API is deactivated.
        /// </summary>
        [ListenerName("OnGameServerSteamAPIDeactivated")]
        public delegate void OnGameServerSteamAPIDeactivated();

        /// <summary>
        /// Called when the server has changed hostname.
        /// </summary>
        /// <param name="hostname">New hostname of the server</param>
        [ListenerName("OnHostNameChanged")]
        public delegate void OnHostNameChanged(string hostname);

        /// <summary>
        /// Called before the server enters fatal shutdown.
        /// </summary>
        [ListenerName("OnPreFatalShutdown")]
        public delegate void OnServerPreFatalShutdown();

        /// <summary>
        /// Called when the server is in a loading stage.
        /// </summary>
        /// <param name="frameTime"></param>
        [ListenerName("OnUpdateWhenNotInGame")]
        public delegate void OnUpdateWhenNotInGame(float frameTime);

        /// <summary>
        /// Called before the world updates.
        /// This seems to be called even when the server is hibernating.
        /// </summary>
        /// <param name="simulating"><see langword="true"/> if simulating, <see langword="false"/> otherwise</param>
        [ListenerName("OnServerPreWorldUpdate")]
        public delegate void OnServerPreWorldUpdate(bool simulating);


        /// <summary>
        /// Called when the server precaching resources (only when initial startup / changing map).
        /// </summary>
        /// <param name="manifest">Resource Manifest</param>
        [ListenerName("OnServerPrecacheResources")]
        public delegate void OnServerPrecacheResources(ResourceManifest manifest);

        [ListenerName("CheckTransmit")]
        public delegate void CheckTransmit(int playerSlot, ССheckTransmitInfo entities);
    }
}


типо Listeners.ЧЕТО-ТАМ, ДЕЛАЙ МРАЗЬ