type StringEventKey<T> = Extract<keyof T, string>;
type EventArgs<TEvents, TEventName extends keyof TEvents> = TEvents[TEventName] extends readonly [...infer A] ? [...A] : TEvents[TEventName] extends readonly any[] ? [...TEvents[TEventName]] : [TEvents[TEventName]];
export default class TypedEventEmitter<TEvents extends Record<string, any>> {
    private listeners;
    emit<TEventName extends StringEventKey<TEvents>>(eventName: TEventName, ...eventArg: EventArgs<TEvents, TEventName>): void;
    on<TEventName extends StringEventKey<TEvents>>(eventName: TEventName, handler: (...eventArg: EventArgs<TEvents, TEventName>) => void): void;
    removeListener<TEventName extends StringEventKey<TEvents>>(eventName: TEventName, handler: (...eventArg: EventArgs<TEvents, TEventName>) => void): void;
}
export {};