/**
 * Demofly retiming — translate edit decisions into ffmpeg filter commands.
 *
 * Segment-based retiming: split video → per-segment transforms → concatenate.
 * Replaces simple stitchAudio() for the intelligent assembly pipeline.
 */
import type { TimingData } from "./timing.js";
import type { EditDecisionsData } from "./edit-proposals.js";
/**
 * Apply edit decisions to video segments and produce a retimed final video.
 *
 * Pipeline:
 * 1. Split video into per-scene segments
 * 2. Apply per-segment transforms (speed change, freeze frame, etc.)
 * 3. Concatenate retimed segments
 * 4. Mux with audio
 */
export declare function retimeAndAssemble(videoPath: string, audioDir: string, timingData: TimingData, decisions: EditDecisionsData, recordingsDir: string): string | null;
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