import type { WebGLRenderOptions } from "./WebGLRender.ts";
import WebGLDefaultRender from "./WebGLDefaultRender.ts";
import { type AVFrame } from "@libmedia/avutil";
export default class WebGLDefault8Render extends WebGLDefaultRender {
    private linesize;
    constructor(canvas: HTMLCanvasElement | OffscreenCanvas, options: WebGLRenderOptions);
    init(): Promise<void>;
    private generateFragmentSource;
    protected checkFrame(frame: pointer<AVFrame>): void;
    render(frame: pointer<AVFrame>): void;
    static isSupport(frame: pointer<AVFrame> | VideoFrame | ImageBitmap): boolean;
}