export interface IEvent<T extends string> {
    type: T;
    target: unknown;
    defaultPrevented: boolean;
}
export declare class Event<T extends string> implements IEvent<T> {
    type: T;
    target: unknown;
    defaultPrevented: boolean;
    constructor(type: T);
}
export type EventCallback<T extends Event<string>> = (event: T) => void;
interface EventTypeDict {
    [type: string]: Event<string>;
}
export interface IEventTarget<T extends EventTypeDict> {
    addEventListener: <K extends keyof T>(type: K, callback: EventCallback<T[K]>) => void;
    removeEventListener: <K extends keyof T>(type: K, callback: EventCallback<T[K]>) => void;
    removeAllEventListeners: () => void;
    dispatchEvent: <K extends keyof T>(event: T[K] & Event<string>) => void;
}
export declare class EventTarget<T extends EventTypeDict> implements IEventTarget<T> {
    private eventRegistry?;
    addEventListener<K extends keyof T>(type: K, callback: EventCallback<T[K]>): void;
    removeEventListener<K extends keyof T>(type: K, callback: EventCallback<T[K]>): void;
    removeAllEventListeners(): void;
    dispatchEvent<K extends keyof T>(event: T[K]): boolean;
}
export {};
//# sourceMappingURL=events.d.ts.map