/**
 * @module _shared/edit/_helpers
 * @description Private helpers shared across the edit subcommand splits.
 * Not part of the public ai-edit barrel re-export.
 */
/** Probe video resolution via ffprobe. Falls back to 1920x1080 on parse failure. */
export declare function getVideoResolution(videoPath: string): Promise<{
    width: number;
    height: number;
}>;
/** Escape text for FFmpeg drawtext filter. */
export declare function escapeDrawtext(text: string): string;
