Typescript Errors on Deno 1.16.3

[quaos]

Issue type:

[ ] question
[x] bug report
[ ] feature request
[ ] documentation issue

Database system/driver:

[ ] cordova
[x] mongodb
[ ] mssql
[ ] mysql / mariadb
[ ] oracle
[x] postgres
[ ] cockroachdb
[x] sqlite
[x] sqljs
[ ] react-native
[ ] expo

TypeORM version:

[ ] latest
[ ] @next
[x] 0.2.23-rc10

Deno version:

deno 1.16.3 (release, x86_64-apple-darwin)
v8 9.7.106.5
typescript 4.4.2

Steps to reproduce or a small repository showing the problem:

I have a backend app using TypeORM. Lately I've upgraded Deno to latest version, and bump TypeORM to v0.2.23-rc10. But when trying to run the app I got following errors:

Check file:///Users/q/Projects/qp-www-all/backend/main.ts
error: TS2339 [ERROR]: Property 'getIterator' does not exist on type 'ReadableStream<R>'.
  return res.readable.getIterator();
                      ~~~~~~~~~~~
    at https://deno.land/std@0.74.0/async/pool.ts:45:23

TS2612 [ERROR]: Property 'manager' will overwrite the base property in 'Repository<Entity>'. If this is intentional, add an initializer. Otherwise, add a 'declare' modifier or remove the redundant declaration.
    readonly manager!: MongoEntityManager;
             ~~~~~~~
    at https://deno.land/x/typeorm@v0.2.23-rc10/src/repository/MongoRepository.ts:51:14

TS2612 [ERROR]: Property 'databaseConnection' will overwrite the base property in 'BaseQueryRunner'. If this is intentional, add an initializer. Otherwise, add a 'declare' modifier or remove the redundant declaration.
    protected databaseConnection!: PoolClient;
              ~~~~~~~~~~~~~~~~~~
    at https://deno.land/x/typeorm@v0.2.23-rc10/src/driver/postgres/PostgresQueryRunner.ts:57:15

TS2612 [ERROR]: Property 'databaseConnection' will overwrite the base property in 'BaseQueryRunner'. If this is intentional, add an initializer. Otherwise, add a 'declare' modifier or remove the redundant declaration.
    protected databaseConnection!: [Connection, () => Promise<void>];
              ~~~~~~~~~~~~~~~~~~
    at https://deno.land/x/typeorm@v0.2.23-rc10/src/driver/mysql/MysqlQueryRunner.ts:54:15

TS2612 [ERROR]: Property 'options' will overwrite the base property in 'AbstractSqliteDriver'. If this is intentional, add an initializer. Otherwise, add a 'declare' modifier or remove the redundant declaration.
    options!: SqljsConnectionOptions;
    ~~~~~~~
    at https://deno.land/x/typeorm@v0.2.23-rc10/src/driver/sqljs/SqljsDriver.ts:23:5

TS2612 [ERROR]: Property 'databaseConnection' will overwrite the base property in 'AbstractSqliteDriver'. If this is intentional, add an initializer. Otherwise, add a 'declare' modifier or remove the redundant declaration.
    databaseConnection!: DB;
    ~~~~~~~~~~~~~~~~~~
    at https://deno.land/x/typeorm@v0.2.23-rc10/src/driver/sqlite/SqliteDriver.ts:29:5

TS2612 [ERROR]: Property 'sqlite' will overwrite the base property in 'AbstractSqliteDriver'. If this is intentional, add an initializer. Otherwise, add a 'declare' modifier or remove the redundant declaration.
    sqlite!: DenoSqlite;
    ~~~~~~
    at https://deno.land/x/typeorm@v0.2.23-rc10/src/driver/sqlite/SqliteDriver.ts:31:5

Found 7 errors.
error Command failed with exit code 1.
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.