import { Camera } from "three";
export declare class SceneTransition {
    private readonly _fadeToColorQuad;
    private readonly _fadeToColorMaterial;
    constructor();
    dispose(): void;
    update(camera: Camera, dt: number): void;
    remove(): void;
    /** Call to fade rendering to black for a short moment (the returned promise will be resolved when fully black)
     * This can be used to mask scene transitions or teleportation
     * @returns a promise that is resolved when the screen is fully black
     * @example `fadeTransition().then(() => { <fully_black> })`
    */
    fadeTransition(): Promise<void>;
    private _requestedFadeValue;
    private _transitionPromise;
    private _transitionResolve;
}