/**
 * Setup texture
 */
export declare function setupTexture(gl: WebGLRenderingContext, width: number, height: number): WebGLTexture;
/**
 * Setup framebuffer that can be used to render to a texture
 */
export declare function setupFramebufferWithTexture(gl: any, texture: any): WebGLFramebuffer;
/**
 * Setup program
 */
export declare function setupProgram(gl: WebGLRenderingContext, shaders: Array<Promise<WebGLShader>>): Promise<WebGLProgram>;
/**
 * Load and compile a shader from file
 */
export declare function setupShaderFromFile(gl: any, type: any, source: string | string[]): Promise<WebGLShader>;