import { vec2, vec3 } from 'gl-matrix';
import { IManager } from '@shapediver/viewer.rendering-engine.rendering-engine';
import { RenderingEngine } from '../RenderingEngine';
export declare class SceneTracingManager implements IManager {
    private readonly _renderingEngine;
    private readonly _raycaster;
    constructor(_renderingEngine: RenderingEngine);
    convert3Dto2D(p: vec3): {
        container: vec2;
        client: vec2;
        page: vec2;
        hidden: boolean;
    };
    init(): void;
    /**
     * Calculate the ray that is created by the mouse event and the camera.
     *
     * @param event
     * @returns
     */
    mouseEventToRay(event: MouseEvent): {
        origin: vec3;
        direction: vec3;
    };
    /**
     * Create the ray that is created by the touch event and the camera.
     *
     * @param event
     * @returns
     */
    touchEventToRay(event: TouchEvent): {
        origin: vec3;
        direction: vec3;
    };
    /**
     * Create the ray that is created by the touch event and the camera.
     *
     * @param event
     * @returns
     */
    touchToRay(event: Touch): {
        origin: vec3;
        direction: vec3;
    };
}
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