message: Expose NativeSqliteStatement.isPrepared and isReadonly.
diff: @@ -811,6 +811,19 @@ export declare class NativeSqliteStatement implements IDisposable {
  */
  public prepare(db: NativeDgnDb | NativeECDb, sql: string): StatusCodeWithMessage<DbResult>;
  + /**
  + * Indicates whether the statement is prepared or not.Prepare a SQLite SQL statement.
  + * @return Returns True, if the statement is prepared. False otherwise.
  + */
  + public isPrepared(): boolean;
  +
  + /**
  + * Indicates whether the prepared statement makes no **direct* changes to the content of the file
  + * or not. See [SQLite docs](https://www.sqlite.org/c3ref/stmt_readonly.html) for details.
  + * @return Returns True, if the statement is readonly. False otherwise.
  + */
  + public isReadonly(): boolean;
  +
  /** Reset the statement to just before the first row.
  * @return Returns non-zero error status in case of failure.
  */
  