import { ArcRotateCamera, ICameraInput } from '../runtime';
import { CameraMgr } from './CameraMgr';
/**
 * 自定义鼠标滚轮输入
 */
export declare class CustomArcRotateCameraMouseWheelInput implements ICameraInput<ArcRotateCamera> {
    camera: ArcRotateCamera;
    private _attached;
    private _noPreventDefault;
    mgr: CameraMgr;
    constructor();
    getClassName(): string;
    getSimpleName(): string;
    attachControl(noPreventDefault?: boolean): void;
    detachControl(): void;
    private _onWheel;
}