export declare const getContainerStyle: import("@essentials/memoize-one").OutputFunction<
  [boolean | undefined, number],
  {
    position: string;
    width: string;
    maxWidth: string;
    height: number;
    maxHeight: number;
    willChange: string | undefined;
    pointerEvents: string | undefined;
  }
>;
export declare const defaultGetItemKey: (_: any[], i: number) => number;