Fix circular dependencies

src/index.ts

@@ -1,6 +1,5 @@
-export { default as ImageEffectRenderer } from './lib/ImageEffectRenderer.js';
-export { RendererInstance } from './lib/RendererInstance.js';
-export { RendererBuffer } from './lib/RendererBuffer.js';
+export {default as ImageEffectRenderer} from './lib/ImageEffectRenderer.js';
+export {RendererInstance} from './lib/RendererInstance.js';
+export {RendererBuffer} from './lib/RendererBuffer.js';
 export type {ImageOptions} from './lib/Renderer.js';
 export type {ImageEffectRendererOptions} from './lib/ImageEffectRenderer.js';
-

src/lib/Program.ts

@@ -1,4 +1,4 @@
-import {WebGLInstance} from "./WebGLInstance.js";
+import type {WebGLInstance} from "./WebGLInstance.js";
 
 export enum ProgramType {
     SHADERTOY_WEBGL,

src/lib/RendererInstance.ts

@@ -1,7 +1,6 @@
 import {WebGLInstance} from "./WebGLInstance.js";
 import type {ImageEffectRendererOptions} from "./ImageEffectRenderer.js";
 import {Renderer} from "./Renderer.js";
-import {ImageEffectRenderer} from "../index.js";
 import {type BufferOptions, RendererBuffer} from "./RendererBuffer.js";
 import Program from "./Program.js";
 
@@ -26,10 +25,10 @@ export class RendererInstance extends Renderer {
     private resizeObserver: ResizeObserver;
     private _ready: boolean = false;
 
-    constructor(glInstance: WebGLInstance, container: HTMLElement, shader: string, options: Partial<ImageEffectRendererOptions> = {}) {
+    constructor(glInstance: WebGLInstance, container: HTMLElement, shader: string, options: ImageEffectRendererOptions) {
         super(glInstance);
 
-        this.options = {...ImageEffectRenderer.defaultOptions, ...options};
+        this.options = {...options};
         this.index = RendererInstance.index++;
         this.container = container;
         this.main = this;