/// <reference types="react" />
import CastTranslateXToOpacity from "./../helper/CastTranslateXToOpacity";
import CarouselController from "../controller";
export default class CarouselOpacityController extends CarouselController {
    cast: CastTranslateXToOpacity;
    opacity: number;
    activeItemRef: React.RefObject<HTMLLIElement> | undefined;
    pointerDown: (pageX: number, pageY: number, targetTouches: number) => void;
    pointerMove: (pageX: number, pageY: number) => void;
    pointerUp: (pageX: number, pageY: number) => void;
    reset: () => void;
}