export type GeneralEventListener<E = Event> = (evt: E) => unknown;
export type EventBase = {
    currentTarget: EventTarget | null;
    shiftKey: boolean;
    ctrlKey: boolean;
    metaKey: boolean;
    altKey: boolean;
};
export type PointerType = 'mouse' | 'pen' | 'touch' | 'keyboard' | 'virtual';