export declare class WheelHandler {
    constructor(onWheel: (deltaX: number, deltaY: number) => void, handleScrollX?: boolean | ((deltaX: number, deltaY: number) => boolean), handleScrollY?: boolean | ((deltaY: number, deltaX: number) => boolean), stopPropagation?: boolean | (() => void));
    onWheel(event: WheelEvent): void;
    _didWheel(): void;
}