import EventListeningAdapter from "./interfaces/EventListeningAdapter";
import IEventHandler from "./interfaces/EventHandler";
import { EventPriority } from "./EventPriority.js";
import { EventOptionType } from "./GetEventOptions";
export declare class EventRegistry<TEvent extends Function> {
    #private;
    throwIfNotRegistered(): void;
    /**
     * 该事件的便于区分的名字。
     */
    get eventName(): string;
    /**
     * 关联到的事件类。
     */
    readonly eventClass: TEvent;
    /**
     * 指定不扩展此事件的范围。
     */
    get noExtends(): boolean;
    set noExtends(v: boolean);
    /**
     * 指定此事件使用额外参数在handler前过滤事件。
     */
    get extraOption(): boolean;
    set extraOption(v: boolean);
    /**
     * 此事件在handler前过滤事件所使用的处理器。
     */
    get extraOptionResolver(): ExtraOptionResolver<TEvent> | undefined;
    set extraOptionResolver(v: ExtraOptionResolver<TEvent> | undefined);
    /**
     * 此事件的兼容监听器。
     */
    get listeningAdapter(): EventListeningAdapter<TEvent> | undefined;
    set listeningAdapter(v: EventListeningAdapter<TEvent> | undefined);
    get handlers(): IEventHandler<TEvent>[];
    handlerslots: Map<EventPriority, IEventHandler<TEvent>[]>;
    get hasRegistered(): boolean;
    private constructor();
    addHandler(handler: IEventHandler<TEvent>, priority: EventPriority): void;
    removeHandler(handler: IEventHandler<TEvent>, priority: EventPriority): boolean;
    /**
     * 注销事件信息。
     */
    static unregister<TEvent extends Function>(eventClass: TEvent | EventRegistry<TEvent>): boolean;
    /**
     * 注册事件信息。
     */
    static register<TEvent extends Function>(eventClass: EventRegistry<TEvent> | TEvent, option?: EventRegisterOptions<TEvent>): EventRegistry<TEvent>;
    /**
     * 获取一个事件所对应的事件信息对象。
     */
    static getRegistry<TEvent extends Function>(eventClass: TEvent): EventRegistry<TEvent>;
    static getExtends<T extends EventRegistry<TEvent>, TEvent extends Function = T["eventClass"]>(registry: T): EventRegistry<Function>[];
}
/**
 * 事件注册所需要的信息。
 */
export interface EventRegisterOptions<TEvent extends Function> {
    noExtends?: boolean;
    extraOption?: boolean;
    extraOptionResolver?: ExtraOptionResolver<TEvent>;
    listeningAdapter?: EventListeningAdapter<TEvent>;
    displayName?: string;
}
export type ExtraOptionResolver<TEvent extends Function> = (event: Prototype<TEvent>, option: EventOptionType<Prototype<TEvent>>) => boolean;
type Prototype<TFunction extends Function> = TFunction["prototype"];
export {};