export declare function getFullscreenQuad(): Cesium.Geometry;
export declare function createTexture(options: any, typedArray?: any): any;
export declare function createFramebuffer(context: any, colorTexture: any, depthTexture: any): any;
export declare function createRawRenderState(options: any): any;
export declare function viewRectangleToLonLatRange(viewRectangle: any): any;