Function win

Returns {
    dispose: (reason?: string) => void;
    pointer: Reactive<
        {
            lazy: string;
            transform: (args: undefined | Event) => { x: number; y: number };
        },
    > & {
        last(): {
            lazy: string;
            transform: (args: undefined | Event) => { x: number; y: number };
        };
    };
    size: Reactive<
        { lazy: string; transform: () => { height: number; width: number } },
    > & {
        last(): {
            lazy: string;
            transform: () => { height: number; width: number };
        };
    };
}