/** * Comprehensive property definitions with metadata for all supported audio metadata fields. * This is the single source of truth for all property information including descriptions, * types, format support, and format-specific mappings. * * Keys are camelCase (e.g. "title", "musicbrainzTrackId"). Each entry's `.key` field * contains the TagLib ALL_CAPS wire name (e.g. "TITLE", "MUSICBRAINZ_TRACKID"). * * Use `toTagLibKey()` / `fromTagLibKey()` to translate between the two vocabularies. */ export declare const PROPERTIES: { readonly albumArtistSort: { readonly key: "ALBUMARTISTSORT"; readonly description: "Sort name for album artist (for alphabetization)"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis"]; readonly mappings: { readonly id3v2: { readonly frame: "TSO2"; }; readonly vorbis: "ALBUMARTISTSORT"; readonly mp4: "soaa"; }; }; readonly composerSort: { readonly key: "COMPOSERSORT"; readonly description: "Sort name for composer (for alphabetization)"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis"]; readonly mappings: { readonly id3v2: { readonly frame: "TSOC"; }; readonly vorbis: "COMPOSERSORT"; readonly mp4: "soco"; }; }; readonly subtitle: { readonly key: "SUBTITLE"; readonly description: "Subtitle or description refinement"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis"]; readonly mappings: { readonly id3v2: { readonly frame: "TIT3"; }; readonly vorbis: "SUBTITLE"; readonly mp4: "----:com.apple.iTunes:SUBTITLE"; }; }; readonly label: { readonly key: "LABEL"; readonly description: "Record label name"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis", "WAV"]; readonly mappings: { readonly id3v2: { readonly frame: "TPUB"; }; readonly vorbis: "LABEL"; readonly mp4: "----:com.apple.iTunes:LABEL"; readonly wav: "IPUB"; }; }; readonly producer: { readonly key: "PRODUCER"; readonly description: "Producer of the recording"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis"]; readonly mappings: { readonly id3v2: { readonly frame: "TXXX"; readonly description: "PRODUCER"; }; readonly vorbis: "PRODUCER"; readonly mp4: "----:com.apple.iTunes:PRODUCER"; }; }; readonly radioStationOwner: { readonly key: "RADIOSTATIONOWNER"; readonly description: "Owner of the radio station"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2"]; readonly mappings: { readonly id3v2: { readonly frame: "TRSO"; }; }; }; readonly asin: { readonly key: "ASIN"; readonly description: "Amazon Standard Identification Number"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis"]; readonly mappings: { readonly id3v2: { readonly frame: "TXXX"; readonly description: "ASIN"; }; readonly vorbis: "ASIN"; readonly mp4: "----:com.apple.iTunes:ASIN"; }; }; readonly musicbrainzReleaseArtistId: { readonly key: "MUSICBRAINZ_ALBUMARTISTID"; readonly description: "MusicBrainz Release Artist ID (UUID)"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis"]; readonly mappings: { readonly id3v2: { readonly frame: "TXXX"; readonly description: "MusicBrainz Album Artist Id"; }; readonly vorbis: "MUSICBRAINZ_ALBUMARTISTID"; readonly mp4: "----:com.apple.iTunes:MusicBrainz Album Artist Id"; }; }; readonly musicbrainzWorkId: { readonly key: "MUSICBRAINZ_WORKID"; readonly description: "MusicBrainz Work ID (UUID)"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis"]; readonly mappings: { readonly id3v2: { readonly frame: "TXXX"; readonly description: "MusicBrainz Work Id"; }; readonly vorbis: "MUSICBRAINZ_WORKID"; readonly mp4: "----:com.apple.iTunes:MusicBrainz Work Id"; }; }; readonly musicbrainzReleaseTrackId: { readonly key: "MUSICBRAINZ_RELEASETRACKID"; readonly description: "MusicBrainz Release Track ID (UUID)"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis"]; readonly mappings: { readonly id3v2: { readonly frame: "TXXX"; readonly description: "MusicBrainz Release Track Id"; }; readonly vorbis: "MUSICBRAINZ_RELEASETRACKID"; readonly mp4: "----:com.apple.iTunes:MusicBrainz Release Track Id"; }; }; readonly podcastId: { readonly key: "PODCASTID"; readonly description: "Podcast episode identifier"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis"]; readonly mappings: { readonly id3v2: { readonly frame: "TGID"; }; readonly vorbis: "PODCASTID"; readonly mp4: "egid"; }; }; readonly podcastUrl: { readonly key: "PODCASTURL"; readonly description: "Podcast feed URL"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis"]; readonly mappings: { readonly id3v2: { readonly frame: "WFED"; }; readonly vorbis: "PODCASTURL"; readonly mp4: "purl"; }; }; readonly originalArtist: { readonly key: "ORIGINALARTIST"; readonly description: "Original artist of a cover or remix"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "Vorbis"]; readonly mappings: { readonly id3v2: { readonly frame: "TOPE"; }; readonly vorbis: "ORIGINALARTIST"; }; }; readonly originalAlbum: { readonly key: "ORIGINALALBUM"; readonly description: "Original album of a cover or remix"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "Vorbis"]; readonly mappings: { readonly id3v2: { readonly frame: "TOAL"; }; readonly vorbis: "ORIGINALALBUM"; }; }; readonly originalDate: { readonly key: "ORIGINALDATE"; readonly description: "Original release date"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis"]; readonly mappings: { readonly id3v2: { readonly frame: "TDOR"; }; readonly vorbis: "ORIGINALDATE"; readonly mp4: "----:com.apple.iTunes:ORIGINALDATE"; }; }; readonly script: { readonly key: "SCRIPT"; readonly description: "Writing script used for text (e.g., Latn, Jpan)"; readonly type: "string"; readonly supportedFormats: readonly ["MP4", "Vorbis"]; readonly mappings: { readonly vorbis: "SCRIPT"; readonly mp4: "----:com.apple.iTunes:SCRIPT"; }; }; readonly involvedPeople: { readonly key: "INVOLVEDPEOPLE"; readonly description: "List of involved people and their roles"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2"]; readonly mappings: { readonly id3v2: { readonly frame: "TIPL"; }; }; }; readonly encoding: { readonly key: "ENCODING"; readonly description: "Encoding software or settings"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis", "WAV"]; readonly mappings: { readonly id3v2: { readonly frame: "TSSE"; }; readonly vorbis: "ENCODING"; readonly mp4: "©too"; readonly wav: "ISFT"; }; }; readonly musicbrainzArtistId: { readonly key: "MUSICBRAINZ_ARTISTID"; readonly description: "MusicBrainz Artist ID (UUID)"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis"]; readonly mappings: { readonly id3v2: { readonly frame: "TXXX"; readonly description: "MusicBrainz Artist Id"; }; readonly vorbis: "MUSICBRAINZ_ARTISTID"; readonly mp4: "----:com.apple.iTunes:MusicBrainz Artist Id"; }; }; readonly musicbrainzReleaseId: { readonly key: "MUSICBRAINZ_ALBUMID"; readonly description: "MusicBrainz Release ID (UUID)"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis"]; readonly mappings: { readonly id3v2: { readonly frame: "TXXX"; readonly description: "MusicBrainz Album Id"; }; readonly vorbis: "MUSICBRAINZ_ALBUMID"; readonly mp4: "----:com.apple.iTunes:MusicBrainz Album Id"; }; }; readonly musicbrainzTrackId: { readonly key: "MUSICBRAINZ_TRACKID"; readonly description: "MusicBrainz Recording ID (UUID)"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis"]; readonly mappings: { readonly id3v2: { readonly frame: "UFID"; readonly description: "http://musicbrainz.org"; }; readonly vorbis: "MUSICBRAINZ_TRACKID"; readonly mp4: "----:com.apple.iTunes:MusicBrainz Track Id"; }; }; readonly musicbrainzReleaseGroupId: { readonly key: "MUSICBRAINZ_RELEASEGROUPID"; readonly description: "MusicBrainz Release Group ID (UUID)"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis"]; readonly mappings: { readonly id3v2: { readonly frame: "TXXX"; readonly description: "MusicBrainz Release Group Id"; }; readonly vorbis: "MUSICBRAINZ_RELEASEGROUPID"; readonly mp4: "----:com.apple.iTunes:MusicBrainz Release Group Id"; }; }; readonly replayGainTrackGain: { readonly key: "REPLAYGAIN_TRACK_GAIN"; readonly description: "ReplayGain track gain in dB (e.g., '-6.54 dB')"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis"]; readonly mappings: { readonly id3v2: { readonly frame: "TXXX"; readonly description: "ReplayGain_Track_Gain"; }; readonly vorbis: "REPLAYGAIN_TRACK_GAIN"; readonly mp4: "----:com.apple.iTunes:replaygain_track_gain"; }; }; readonly replayGainTrackPeak: { readonly key: "REPLAYGAIN_TRACK_PEAK"; readonly description: "ReplayGain track peak value (0.0-1.0)"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis"]; readonly mappings: { readonly id3v2: { readonly frame: "TXXX"; readonly description: "ReplayGain_Track_Peak"; }; readonly vorbis: "REPLAYGAIN_TRACK_PEAK"; readonly mp4: "----:com.apple.iTunes:replaygain_track_peak"; }; }; readonly replayGainAlbumGain: { readonly key: "REPLAYGAIN_ALBUM_GAIN"; readonly description: "ReplayGain album gain in dB"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis"]; readonly mappings: { readonly id3v2: { readonly frame: "TXXX"; readonly description: "ReplayGain_Album_Gain"; }; readonly vorbis: "REPLAYGAIN_ALBUM_GAIN"; readonly mp4: "----:com.apple.iTunes:replaygain_album_gain"; }; }; readonly replayGainAlbumPeak: { readonly key: "REPLAYGAIN_ALBUM_PEAK"; readonly description: "ReplayGain album peak value (0.0-1.0)"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis"]; readonly mappings: { readonly id3v2: { readonly frame: "TXXX"; readonly description: "ReplayGain_Album_Peak"; }; readonly vorbis: "REPLAYGAIN_ALBUM_PEAK"; readonly mp4: "----:com.apple.iTunes:replaygain_album_peak"; }; }; readonly acoustidFingerprint: { readonly key: "ACOUSTID_FINGERPRINT"; readonly description: "AcoustID fingerprint (Chromaprint)"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis"]; readonly mappings: { readonly id3v2: { readonly frame: "TXXX"; readonly description: "Acoustid Fingerprint"; }; readonly vorbis: "ACOUSTID_FINGERPRINT"; readonly mp4: "----:com.apple.iTunes:Acoustid Fingerprint"; }; }; readonly acoustidId: { readonly key: "ACOUSTID_ID"; readonly description: "AcoustID UUID"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis"]; readonly mappings: { readonly id3v2: { readonly frame: "TXXX"; readonly description: "Acoustid Id"; }; readonly vorbis: "ACOUSTID_ID"; readonly mp4: "----:com.apple.iTunes:Acoustid Id"; }; }; readonly appleSoundCheck: { readonly key: "ITUNNORM"; readonly description: "Apple Sound Check normalization data"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis"]; readonly mappings: { readonly id3v2: { readonly frame: "TXXX"; readonly description: "iTunNORM"; }; readonly vorbis: "ITUNNORM"; readonly mp4: "----:com.apple.iTunes:iTunNORM"; }; }; readonly appleGaplessInfo: { readonly key: "ITUNSMPB"; readonly description: "Apple gapless playback data (encoder delay and padding)"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis"]; readonly mappings: { readonly id3v2: { readonly frame: "TXXX"; readonly description: "iTunSMPB"; }; readonly vorbis: "ITUNSMPB"; readonly mp4: "----:com.apple.iTunes:iTunSMPB"; }; }; readonly albumArtist: { readonly key: "ALBUMARTIST"; readonly description: "The album artist (band/orchestra/ensemble)"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis"]; readonly mappings: { readonly id3v2: { readonly frame: "TPE2"; }; readonly vorbis: "ALBUMARTIST"; readonly mp4: "aART"; }; }; readonly composer: { readonly key: "COMPOSER"; readonly description: "The original composer(s) of the track"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis"]; readonly mappings: { readonly id3v2: { readonly frame: "TCOM"; }; readonly vorbis: "COMPOSER"; readonly mp4: "©wrt"; }; }; readonly copyright: { readonly key: "COPYRIGHT"; readonly description: "Copyright information"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "Vorbis"]; readonly mappings: { readonly vorbis: "COPYRIGHT"; }; }; readonly encodedBy: { readonly key: "ENCODEDBY"; readonly description: "The encoding software or person"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "Vorbis"]; readonly mappings: { readonly vorbis: "ENCODEDBY"; }; }; readonly discNumber: { readonly key: "DISCNUMBER"; readonly description: "The disc number for multi-disc sets"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis"]; readonly mappings: { readonly id3v2: { readonly frame: "TPOS"; }; readonly vorbis: "DISCNUMBER"; readonly mp4: "disk"; }; }; readonly bpm: { readonly key: "BPM"; readonly description: "Beats per minute"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis"]; readonly mappings: { readonly id3v2: { readonly frame: "TBPM"; }; readonly vorbis: "BPM"; readonly mp4: "tmpo"; }; }; readonly totalTracks: { readonly key: "TRACKTOTAL"; readonly description: "Total number of tracks on the album"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis"]; readonly mappings: { readonly id3v2: { readonly frame: "TRCK"; }; readonly vorbis: "TRACKTOTAL"; readonly mp4: "trkn"; }; }; readonly totalDiscs: { readonly key: "DISCTOTAL"; readonly description: "Total number of discs in the set"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis"]; readonly mappings: { readonly id3v2: { readonly frame: "TPOS"; }; readonly vorbis: "DISCTOTAL"; readonly mp4: "disk"; }; }; readonly compilation: { readonly key: "COMPILATION"; readonly description: "Whether the album is a compilation (various artists)"; readonly type: "boolean"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis"]; readonly mappings: { readonly id3v2: { readonly frame: "TCMP"; }; readonly vorbis: "COMPILATION"; readonly mp4: "cpil"; }; }; readonly titleSort: { readonly key: "TITLESORT"; readonly description: "Sort name for title (for alphabetization)"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis"]; readonly mappings: { readonly id3v2: { readonly frame: "TSOT"; }; readonly vorbis: "TITLESORT"; readonly mp4: "sonm"; }; }; readonly artistSort: { readonly key: "ARTISTSORT"; readonly description: "Sort name for artist (for alphabetization)"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis"]; readonly mappings: { readonly id3v2: { readonly frame: "TSOP"; }; readonly vorbis: "ARTISTSORT"; readonly mp4: "soar"; }; }; readonly albumSort: { readonly key: "ALBUMSORT"; readonly description: "Sort name for album (for alphabetization)"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis"]; readonly mappings: { readonly id3v2: { readonly frame: "TSOA"; }; readonly vorbis: "ALBUMSORT"; readonly mp4: "soal"; }; }; readonly lyricist: { readonly key: "LYRICIST"; readonly description: "The lyrics/text writer(s)"; readonly type: "string"; readonly supportedFormats: readonly ["Vorbis"]; readonly mappings: { readonly vorbis: "LYRICIST"; }; }; readonly conductor: { readonly key: "CONDUCTOR"; readonly description: "The conductor"; readonly type: "string"; readonly supportedFormats: readonly ["Vorbis"]; readonly mappings: { readonly vorbis: "CONDUCTOR"; }; }; readonly remixedBy: { readonly key: "REMIXER"; readonly description: "Person who remixed the track"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis"]; readonly mappings: { readonly id3v2: { readonly frame: "TPE4"; }; readonly vorbis: "REMIXER"; readonly mp4: "----:com.apple.iTunes:REMIXER"; }; }; readonly language: { readonly key: "LANGUAGE"; readonly description: "Language of vocals/lyrics"; readonly type: "string"; readonly supportedFormats: readonly ["Vorbis"]; readonly mappings: { readonly vorbis: "LANGUAGE"; }; }; readonly publisher: { readonly key: "PUBLISHER"; readonly description: "The publisher"; readonly type: "string"; readonly supportedFormats: readonly ["Vorbis"]; readonly mappings: { readonly vorbis: "PUBLISHER"; }; }; readonly mood: { readonly key: "MOOD"; readonly description: "The mood/atmosphere of the track"; readonly type: "string"; readonly supportedFormats: readonly ["Vorbis"]; readonly mappings: { readonly vorbis: "MOOD"; }; }; readonly media: { readonly key: "MEDIA"; readonly description: "Media type (CD, vinyl, etc.)"; readonly type: "string"; readonly supportedFormats: readonly ["Vorbis"]; readonly mappings: { readonly vorbis: "MEDIA"; }; }; readonly grouping: { readonly key: "GROUPING"; readonly description: "Content group/work"; readonly type: "string"; readonly supportedFormats: readonly ["Vorbis"]; readonly mappings: { readonly vorbis: "GROUPING"; }; }; readonly work: { readonly key: "WORK"; readonly description: "Work name"; readonly type: "string"; readonly supportedFormats: readonly ["Vorbis"]; readonly mappings: { readonly vorbis: "WORK"; }; }; readonly lyrics: { readonly key: "LYRICS"; readonly description: "Lyrics content"; readonly type: "string"; readonly supportedFormats: readonly ["Vorbis"]; readonly mappings: { readonly vorbis: "LYRICS"; }; }; readonly isrc: { readonly key: "ISRC"; readonly description: "International Standard Recording Code"; readonly type: "string"; readonly supportedFormats: readonly ["Vorbis"]; readonly mappings: { readonly vorbis: "ISRC"; }; }; readonly catalogNumber: { readonly key: "CATALOGNUMBER"; readonly description: "Catalog number"; readonly type: "string"; readonly supportedFormats: readonly ["Vorbis"]; readonly mappings: { readonly vorbis: "CATALOGNUMBER"; }; }; readonly barcode: { readonly key: "BARCODE"; readonly description: "Barcode (EAN/UPC)"; readonly type: "string"; readonly supportedFormats: readonly ["Vorbis"]; readonly mappings: { readonly vorbis: "BARCODE"; }; }; readonly title: { readonly key: "TITLE"; readonly description: "The title of the track"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis", "WAV"]; readonly mappings: { readonly id3v2: { readonly frame: "TIT2"; }; readonly vorbis: "TITLE"; readonly mp4: "©nam"; readonly wav: "INAM"; }; }; readonly artist: { readonly key: "ARTIST"; readonly description: "The primary performer(s) of the track"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis", "WAV"]; readonly mappings: { readonly id3v2: { readonly frame: "TPE1"; }; readonly vorbis: "ARTIST"; readonly mp4: "©ART"; readonly wav: "IART"; }; }; readonly album: { readonly key: "ALBUM"; readonly description: "The album/collection name"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis", "WAV"]; readonly mappings: { readonly id3v2: { readonly frame: "TALB"; }; readonly vorbis: "ALBUM"; readonly mp4: "©alb"; readonly wav: "IPRD"; }; }; readonly date: { readonly key: "DATE"; readonly description: "The date of recording (typically year)"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis", "WAV"]; readonly mappings: { readonly id3v2: { readonly frame: "TDRC"; }; readonly vorbis: "DATE"; readonly mp4: "©day"; readonly wav: "ICRD"; }; }; readonly trackNumber: { readonly key: "TRACKNUMBER"; readonly description: "The track number within the album"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis", "WAV"]; readonly mappings: { readonly id3v2: { readonly frame: "TRCK"; }; readonly vorbis: "TRACKNUMBER"; readonly mp4: "trkn"; readonly wav: "ITRK"; }; }; readonly genre: { readonly key: "GENRE"; readonly description: "The musical genre"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis", "WAV"]; readonly mappings: { readonly id3v2: { readonly frame: "TCON"; }; readonly vorbis: "GENRE"; readonly mp4: "©gen"; readonly wav: "IGNR"; }; }; readonly comment: { readonly key: "COMMENT"; readonly description: "Comments or notes about the track"; readonly type: "string"; readonly supportedFormats: readonly ["ID3v2", "MP4", "Vorbis", "WAV"]; readonly mappings: { readonly id3v2: { readonly frame: "COMM"; }; readonly vorbis: "COMMENT"; readonly mp4: "©cmt"; readonly wav: "ICMT"; }; }; }; /** * Type representing all valid property keys from the PROPERTIES object. * This provides TypeScript autocomplete and type safety. */ export type PropertyKey = keyof typeof PROPERTIES; /** * Type representing the property value type based on the property definition. * Currently all properties are strings, but this allows for future expansion. */ export type PropertyValue = typeof PROPERTIES[K]["type"] extends "string" ? string : typeof PROPERTIES[K]["type"] extends "number" ? number : typeof PROPERTIES[K]["type"] extends "boolean" ? boolean : string; /** Translate a camelCase property key to TagLib's ALL_CAPS wire key. Unknown keys pass through. */ export declare function toTagLibKey(key: string): string; /** * TagLib wire key for a standard MP4 atom name, or `undefined` for a freeform * atom or one we do not model. */ export declare function mp4AtomWireKey(atom: string): string | undefined; /** * Exact MP4 atom names for the given TagLib wire keys, for keys backed by a * mixed-case freeform atom. Empty when none apply, which is the common case. */ export declare function mp4FreeformAtomNames(wireKeys: Iterable): string[]; /** Translate a TagLib ALL_CAPS wire key to a camelCase property key. Unknown keys pass through. */ export declare function fromTagLibKey(key: string): string; /** Remap all keys of an object from TagLib ALL_CAPS to camelCase. */ export declare function remapKeysFromTagLib(obj: Record): Record; export type { PropertyMetadata } from "./property-types.js"; //# sourceMappingURL=properties.d.ts.map