export declare enum METADATA_DIRECTIVES { Title = "title|Title", Subtitle = "subtitle|Subtitle", Artist = "artist|Artist", Album = "album", Year = "year", Key = "key", Time = "time", Tempo = "tempo", Duration = "duration", Capo = "capo", Meta = "meta" } export declare enum ENVIRONMENT_DIRECTIVES { VerseStart = "start_of_verse|sov", VerseEnd = "end_of_verse|eov", ChorusStart = "start_of_chorus|soc", ChorusEnd = "end_of_chorus|eoc", BridgeStart = "start_of_bridge|sob", BridgeEnd = "end_of_bridge|eob", SectionStart = "start_of_section|sos", SectionEnd = "end_of_section|eos", GridStart = "start_of_grid|sog", GridEnd = "end_of_grid|eog" }