import type { Chunk, ChunkOptions } from "./types.js";
/**
 * Split an audio file into segments of `audioSeconds` duration each.
 *
 * Uses ffprobe to detect duration and ffmpeg to split via stream copy.
 * Requires ffmpeg/ffprobe to be installed on the system.
 *
 * If the audio is shorter than `audioSeconds`, returns a single chunk
 * with label "full".
 */
export declare function chunkAudio(filePath: string, opts?: ChunkOptions): Promise<Chunk[]>;
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