import * as THREE from 'three';
import { Helper } from '../Helper';
export interface UserAxes {
    matrixWorld: THREE.Matrix4;
}
export interface UserAxesHelperOption {
    axisRadius: number;
    axisLength: number;
}
export declare class UserAxesHelper extends Helper<UserAxes> {
    _options: UserAxesHelperOption;
    constructor(options: UserAxesHelperOption);
    onAdded(): Promise<void>;
    onRemoved(): void;
    initializeHandler(helperName: string): void;
    updateHandler(deltaTime: number, helperName: string): void;
    onDetach(helperName: string): void;
}