import { OrthographicCamera } from 'three';
import { UpdateProjectionOptions } from '../CoreCamera';
interface UpdateOptions extends UpdateProjectionOptions {
    cameraWithAttributes?: OrthographicCamera;
}
export declare class CoreCameraOrthographicFrameMode {
    static updateCameraAspect(camera: OrthographicCamera, aspect: number, options?: UpdateOptions): void;
    private static _update;
    private static _adjustFOVFromModeDefault;
    private static _adjustFOVFromModeCover;
    private static _adjustFOVFromModeContain;
    private static _adjustFOVFromSize;
}
export {};