export interface ProtectedEventEmitter<EventMap> {
    on<T extends Exclude<keyof EventMap, number>>(event: T, listener: (event: EventMap[T]) => unknown, context?: unknown): this;
    once<T extends Exclude<keyof EventMap, number>>(event: T, listener: (event: EventMap[T]) => unknown, context?: unknown): this;
    off<T extends Exclude<keyof EventMap, number>>(event: T, listener: (event: EventMap[T]) => unknown, context?: unknown): this;
}