package androidx.room {

  public class DatabaseConfiguration {
    method public boolean isMigrationRequiredFrom(int);
    field public final boolean allowMainThreadQueries;
    field public final java.util.List<androidx.room.RoomDatabase.Callback> callbacks;
    field public final android.content.Context context;
    field public final androidx.room.RoomDatabase.JournalMode journalMode;
    field public final androidx.room.RoomDatabase.MigrationContainer migrationContainer;
    field public final java.lang.String name;
    field public final boolean requireMigration;
    field public final androidx.sqlite.db.SupportSQLiteOpenHelper.Factory sqliteOpenHelperFactory;
  }

  public class InvalidationTracker {
    method public void addObserver(androidx.room.InvalidationTracker.Observer);
    method public void refreshVersionsAsync();
    method public void removeObserver(androidx.room.InvalidationTracker.Observer);
  }

  public static abstract class InvalidationTracker.Observer {
    ctor protected InvalidationTracker.Observer(java.lang.String, java.lang.String...);
    ctor public InvalidationTracker.Observer(java.lang.String[]);
    method public abstract void onInvalidated(java.util.Set<java.lang.String>);
  }

  public class Room {
    ctor public deprecated Room();
    method public static <T extends androidx.room.RoomDatabase> androidx.room.RoomDatabase.Builder<T> databaseBuilder(android.content.Context, java.lang.Class<T>, java.lang.String);
    method public static <T extends androidx.room.RoomDatabase> androidx.room.RoomDatabase.Builder<T> inMemoryDatabaseBuilder(android.content.Context, java.lang.Class<T>);
    field public static final java.lang.String MASTER_TABLE_NAME = "room_master_table";
  }

  public abstract class RoomDatabase {
    ctor public RoomDatabase();
    method public void beginTransaction();
    method public abstract void clearAllTables();
    method public void close();
    method public androidx.sqlite.db.SupportSQLiteStatement compileStatement(java.lang.String);
    method protected abstract androidx.room.InvalidationTracker createInvalidationTracker();
    method protected abstract androidx.sqlite.db.SupportSQLiteOpenHelper createOpenHelper(androidx.room.DatabaseConfiguration);
    method public void endTransaction();
    method public androidx.room.InvalidationTracker getInvalidationTracker();
    method public androidx.sqlite.db.SupportSQLiteOpenHelper getOpenHelper();
    method public boolean inTransaction();
    method public void init(androidx.room.DatabaseConfiguration);
    method protected void internalInitInvalidationTracker(androidx.sqlite.db.SupportSQLiteDatabase);
    method public boolean isOpen();
    method public android.database.Cursor query(java.lang.String, java.lang.Object[]);
    method public android.database.Cursor query(androidx.sqlite.db.SupportSQLiteQuery);
    method public void runInTransaction(java.lang.Runnable);
    method public <V> V runInTransaction(java.util.concurrent.Callable<V>);
    method public void setTransactionSuccessful();
    field protected java.util.List<androidx.room.RoomDatabase.Callback> mCallbacks;
    field protected volatile androidx.sqlite.db.SupportSQLiteDatabase mDatabase;
  }

  public static class RoomDatabase.Builder<T extends androidx.room.RoomDatabase> {
    method public androidx.room.RoomDatabase.Builder<T> addCallback(androidx.room.RoomDatabase.Callback);
    method public androidx.room.RoomDatabase.Builder<T> addMigrations(androidx.room.migration.Migration...);
    method public androidx.room.RoomDatabase.Builder<T> allowMainThreadQueries();
    method public T build();
    method public androidx.room.RoomDatabase.Builder<T> fallbackToDestructiveMigration();
    method public androidx.room.RoomDatabase.Builder<T> fallbackToDestructiveMigrationFrom(int...);
    method public androidx.room.RoomDatabase.Builder<T> openHelperFactory(androidx.sqlite.db.SupportSQLiteOpenHelper.Factory);
    method public androidx.room.RoomDatabase.Builder<T> setJournalMode(androidx.room.RoomDatabase.JournalMode);
  }

  public static abstract class RoomDatabase.Callback {
    ctor public RoomDatabase.Callback();
    method public void onCreate(androidx.sqlite.db.SupportSQLiteDatabase);
    method public void onOpen(androidx.sqlite.db.SupportSQLiteDatabase);
  }

  public static final class RoomDatabase.JournalMode extends java.lang.Enum {
    method public static androidx.room.RoomDatabase.JournalMode valueOf(java.lang.String);
    method public static final androidx.room.RoomDatabase.JournalMode[] values();
    enum_constant public static final androidx.room.RoomDatabase.JournalMode AUTOMATIC;
    enum_constant public static final androidx.room.RoomDatabase.JournalMode TRUNCATE;
    enum_constant public static final androidx.room.RoomDatabase.JournalMode WRITE_AHEAD_LOGGING;
  }

  public static class RoomDatabase.MigrationContainer {
    ctor public RoomDatabase.MigrationContainer();
    method public void addMigrations(androidx.room.migration.Migration...);
    method public java.util.List<androidx.room.migration.Migration> findMigrationPath(int, int);
  }

}

package androidx.room.migration {

  public abstract class Migration {
    ctor public Migration(int, int);
    method public abstract void migrate(androidx.sqlite.db.SupportSQLiteDatabase);
    field public final int endVersion;
    field public final int startVersion;
  }

}