export declare const TRAILER_DIR: string;
export declare const RECORDINGS_DIR: string;
export declare const SHOTS_FILE: string;
export declare const TIMELINE_FILE = "timeline.json";
/** `<root>/.bitmagic/trailer/recordings` — where the dev sink streams F9 recordings. */
export declare function recordingsDir(root: string): string;
/** `<root>/.bitmagic/trailer/recordings/<name>` — one recording (frames + timeline.json). */
export declare function recordingDir(root: string, recordingName: string): string;
/** `<root>/.bitmagic/trailer/<recordingName>` — the derived artefacts for one recording. */
export declare function workDir(root: string, recordingName: string): string;
/** `<root>/trailer/shots.json` — the committed shot list. */
export declare function shotsPath(root: string): string;
/** Whether `dir` is a finished recording: it holds a timeline.json (frames alone are not cuttable). */
export declare function isRecordingDir(dir: string): boolean;
/**
 * The newest finished recording under `.bitmagic/trailer/recordings/`, by the timeline's mtime —
 * the file written last, when the recording stopped. Null when there is none.
 */
export declare function newestRecording(root: string): string | null;
export declare function noRecordingMessage(): string;
/**
 * The recording a command works on: the `--recording` flag when given (any directory holding a
 * timeline.json — a `~/Downloads` recording from the web lane included), else the newest one the
 * project's own sink wrote.
 */
export declare function resolveRecording(root: string, flag?: string): string;
/** A filename-safe slug for the rendered trailer: `My Game!` -> `my-game`. */
export declare function trailerSlug(name: string): string;