export declare class Matrix4 {
    elements: Float32Array;
    constructor();
    translate(tx: number, ty: number, tz: number): this;
    rotateX(angle: number): this;
}
export declare class OrthographicCamera {
    left: number;
    right: number;
    top: number;
    bottom: number;
    near: number;
    far: number;
    position: [number, number, number];
    projectionMatrix: Matrix4;
    constructor(left: number, right: number, top: number, bottom: number, near: number, far: number);
    updateProjectionMatrix(): void;
}
export declare function updateCamera(camera: OrthographicCamera, width: number, height: number, planeWidth?: number, planeHeight?: number): void;
export declare function generatePlaneGeometry(width: number, height: number, widthSegments: number, heightSegments: number): {
    position: Float32Array;
    normal: Float32Array;
    uv: Float32Array;
    index: Uint32Array | Uint16Array;
    wireframeIndex: Uint32Array | Uint16Array;
};