import type { WebGLRenderer } from '../../core';
import type { Viewport } from '../main';
import { Transition } from '../main/Transition';
import { Material } from '../resources';
export declare class TwistTransition extends Transition {
    radius?: number;
    angle: number;
    padding: number;
    offset?: number;
    static material: Material;
    apply(renderer: WebGLRenderer, source: Viewport): void;
}