import { Deserializable, GetSerialized, Serializable } from "@skeldjs/protocol";
import { PacketContext } from "../../worker";
import { Plugin, RoomPlugin, WorkerPlugin } from "../../handlers";
import { MethodDecorator } from "../types";
export declare enum MessageHandlerAttach {
    Worker = 0,
    Room = 1
}
export interface MessageHandlerOptions {
    override: boolean;
    attachTo: MessageHandlerAttach;
}
export declare type MessageHandlerCallback<Message extends Serializable> = (message: Message, ctx: PacketContext) => any;
export declare type MessageHandlerCallbackOriginalListeners<Message extends Serializable> = (message: Message, ctx: PacketContext, originalListeners: MessageHandlerCallback<Message>[]) => any;
export interface PluginRegisteredMessageHandlerInfo {
    messageClass: Deserializable;
    options: MessageHandlerOptions;
    handler: MessageHandlerCallbackOriginalListeners<Serializable>;
}
export declare function MessageHandler<T extends Deserializable>(messageClass: T, options?: Partial<{
    override: false;
    attachTo: MessageHandlerAttach;
}>): MethodDecorator<MessageHandlerCallback<GetSerialized<T>>>;
export declare function MessageHandler<T extends Deserializable>(messageClass: T, options: Partial<{
    override: true;
    attachTo: MessageHandlerAttach;
}>): MethodDecorator<MessageHandlerCallbackOriginalListeners<GetSerialized<T>>>;
export declare function MessageHandler<T extends Deserializable>(pluginClass: typeof WorkerPlugin | typeof RoomPlugin, messageClass: T, options?: Partial<{
    override: false;
    attachTo: MessageHandlerAttach;
}>): MethodDecorator<MessageHandlerCallback<GetSerialized<T>>>;
export declare function MessageHandler<T extends Deserializable>(pluginClass: typeof WorkerPlugin | typeof RoomPlugin, messageClass: T, options: Partial<{
    override: true;
    attachTo: MessageHandlerAttach;
}>): MethodDecorator<MessageHandlerCallbackOriginalListeners<GetSerialized<T>>>;
export declare function getPluginMessageHandlers(pluginCtr: typeof Plugin | Plugin): PluginRegisteredMessageHandlerInfo[];