@interface BMStreamMigrations : NSObject + (id)libraryPathForStreamIdentifier:(id)a0; + (id)legacyClassNameForLibraryStream:(id)a0; + (long long)handleFloatReturnValue:(id)a0; + (id)libraryRestrictedStreamMigrationPaths; + (id)pathToVersionFile; + (long long)readCurrentDatabaseVersion; + (void)setDatabaseVersion:(long long)a0; - (void)migrate; - (void)migrateFromVersion:(long long)a0; - (void)_migrateStreamsToLibrary:(id)a0 streamType:(unsigned long long)a1; - (void)_moveStreamsWithPathMapping:(id)a0; - (void)_removeStreamPaths:(id)a0; @end