import type { FrameFormat } from '../types/ffmpeg-concat.js';
import GL from 'gl';
interface FrameWriterOpts {
    frameFormat?: FrameFormat;
    gl: WebGLRenderingContext & GL.StackGLExtension;
    width: number;
    height: number;
}
export declare const createFrameWriter: ({ frameFormat, gl, width, height }: FrameWriterOpts) => {
    write: (filePath: string) => Promise<void>;
    flush: () => void;
    dispose: () => void;
};
export type FrameWriter = ReturnType<typeof createFrameWriter>;
export {};
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