From 6db463ae69a1b864ae52feb0680315399bb2bfc5 Mon Sep 17 00:00:00 2001
From: Jason Weinzierl <weinzierljason@gmail.com>
Date: Fri, 22 Nov 2024 09:04:17 -0600
Subject: [PATCH 01/12] style(recommended): newline for args

---
 src/configs/recommended.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/configs/recommended.ts b/src/configs/recommended.ts
index 30faa9bf..91007f6d 100644
--- a/src/configs/recommended.ts
+++ b/src/configs/recommended.ts
@@ -1,6 +1,8 @@
 import { TSESLint } from '@typescript-eslint/utils';
 
-export const createRecommendedConfig = (plugin: TSESLint.FlatConfig.Plugin) => ({
+export const createRecommendedConfig = (
+  plugin: TSESLint.FlatConfig.Plugin,
+) => ({
   plugins: {
     'rxjs-x': plugin,
   },

From b15b3892a8faa08c0425f32dc3972bcfb1313065 Mon Sep 17 00:00:00 2001
From: Jason Weinzierl <weinzierljason@gmail.com>
Date: Fri, 22 Nov 2024 10:23:35 -0600
Subject: [PATCH 02/12] feat(strict): add strict config

---
 README.md                                | 92 ++++++++++++------------
 docs/rules/no-async-subscribe.md         |  2 +-
 docs/rules/no-create.md                  |  2 +-
 docs/rules/no-exposed-subjects.md        |  2 +
 docs/rules/no-ignored-default-value.md   |  2 +
 docs/rules/no-ignored-error.md           |  2 +
 docs/rules/no-ignored-notifier.md        |  2 +-
 docs/rules/no-ignored-replay-buffer.md   |  2 +-
 docs/rules/no-ignored-takewhile-value.md |  2 +-
 docs/rules/no-implicit-any-catch.md      |  2 +-
 docs/rules/no-index.md                   |  2 +-
 docs/rules/no-internal.md                |  2 +-
 docs/rules/no-nested-subscribe.md        |  2 +-
 docs/rules/no-redundant-notify.md        |  2 +-
 docs/rules/no-sharereplay.md             |  2 +-
 docs/rules/no-subject-unsubscribe.md     |  2 +-
 docs/rules/no-topromise.md               |  2 +
 docs/rules/no-unbound-methods.md         |  2 +-
 docs/rules/no-unsafe-subject-next.md     |  2 +-
 docs/rules/no-unsafe-takeuntil.md        |  2 +-
 docs/rules/prefer-observer.md            |  2 +
 docs/rules/prefer-root-operators.md      |  2 +
 docs/rules/throw-error.md                |  2 +
 src/configs/strict.ts                    | 33 +++++++++
 src/index.ts                             |  2 +
 tests/configs/strict.test.ts             | 19 +++++
 26 files changed, 130 insertions(+), 60 deletions(-)
 create mode 100644 src/configs/strict.ts
 create mode 100644 tests/configs/strict.test.ts

diff --git a/README.md b/README.md
index be928367..f4f59b5d 100644
--- a/README.md
+++ b/README.md
@@ -55,6 +55,7 @@ See [Linting with Type Information](https://typescript-eslint.io/getting-started
 |    | Name          |
 | :- | :------------ |
 | ✅  | `recommended` |
+| 🔒 | `strict`      |
 
 <!-- end auto-generated configs list -->
 
@@ -66,55 +67,56 @@ The package includes the following rules.
 
 💼 Configurations enabled in.\
 ✅ Set in the `recommended` configuration.\
+🔒 Set in the `strict` configuration.\
 🔧 Automatically fixable by the [`--fix` CLI option](https://eslint.org/docs/user-guide/command-line-interface#--fix).\
 💡 Manually fixable by [editor suggestions](https://eslint.org/docs/latest/use/core-concepts#rule-suggestions).\
 💭 Requires [type information](https://typescript-eslint.io/linting/typed-linting).\
 ❌ Deprecated.
 
-| Name                                                                   | Description                                                                                               | 💼 | 🔧 | 💡 | 💭 | ❌  |
-| :--------------------------------------------------------------------- | :-------------------------------------------------------------------------------------------------------- | :- | :- | :- | :- | :- |
-| [ban-observables](docs/rules/ban-observables.md)                       | Disallow banned observable creators.                                                                      |    |    |    |    |    |
-| [ban-operators](docs/rules/ban-operators.md)                           | Disallow banned operators.                                                                                |    |    |    | 💭 |    |
-| [finnish](docs/rules/finnish.md)                                       | Enforce Finnish notation.                                                                                 |    |    |    | 💭 |    |
-| [just](docs/rules/just.md)                                             | Require the use of `just` instead of `of`.                                                                |    | 🔧 |    |    |    |
-| [macro](docs/rules/macro.md)                                           | Require the use of the RxJS Tools Babel macro.                                                            |    | 🔧 |    |    | ❌  |
-| [no-async-subscribe](docs/rules/no-async-subscribe.md)                 | Disallow passing `async` functions to `subscribe`.                                                        | ✅  |    |    | 💭 |    |
-| [no-compat](docs/rules/no-compat.md)                                   | Disallow the `rxjs-compat` package.                                                                       |    |    |    |    | ❌  |
-| [no-connectable](docs/rules/no-connectable.md)                         | Disallow operators that return connectable observables.                                                   |    |    |    | 💭 |    |
-| [no-create](docs/rules/no-create.md)                                   | Disallow the static `Observable.create` function.                                                         | ✅  |    |    | 💭 |    |
-| [no-cyclic-action](docs/rules/no-cyclic-action.md)                     | Disallow cyclic actions in effects and epics.                                                             |    |    |    | 💭 |    |
-| [no-explicit-generics](docs/rules/no-explicit-generics.md)             | Disallow unnecessary explicit generic type arguments.                                                     |    |    |    |    |    |
-| [no-exposed-subjects](docs/rules/no-exposed-subjects.md)               | Disallow public and protected subjects.                                                                   |    |    |    | 💭 |    |
-| [no-finnish](docs/rules/no-finnish.md)                                 | Disallow Finnish notation.                                                                                |    |    |    | 💭 |    |
-| [no-ignored-default-value](docs/rules/no-ignored-default-value.md)     | Disallow using `firstValueFrom`, `lastValueFrom`, `first`, and `last` without specifying a default value. |    |    |    | 💭 |    |
-| [no-ignored-error](docs/rules/no-ignored-error.md)                     | Disallow calling `subscribe` without specifying an error handler.                                         |    |    |    | 💭 |    |
-| [no-ignored-notifier](docs/rules/no-ignored-notifier.md)               | Disallow observables not composed from the `repeatWhen` or `retryWhen` notifier.                          | ✅  |    |    | 💭 |    |
-| [no-ignored-observable](docs/rules/no-ignored-observable.md)           | Disallow ignoring observables returned by functions.                                                      |    |    |    | 💭 |    |
-| [no-ignored-replay-buffer](docs/rules/no-ignored-replay-buffer.md)     | Disallow using `ReplaySubject`, `publishReplay` or `shareReplay` without specifying the buffer size.      | ✅  |    |    |    |    |
-| [no-ignored-subscribe](docs/rules/no-ignored-subscribe.md)             | Disallow calling `subscribe` without specifying arguments.                                                |    |    |    | 💭 |    |
-| [no-ignored-subscription](docs/rules/no-ignored-subscription.md)       | Disallow ignoring the subscription returned by `subscribe`.                                               |    |    |    | 💭 |    |
-| [no-ignored-takewhile-value](docs/rules/no-ignored-takewhile-value.md) | Disallow ignoring the value within `takeWhile`.                                                           | ✅  |    |    |    |    |
-| [no-implicit-any-catch](docs/rules/no-implicit-any-catch.md)           | Disallow implicit `any` error parameters in `catchError` operators.                                       | ✅  | 🔧 | 💡 | 💭 |    |
-| [no-index](docs/rules/no-index.md)                                     | Disallow importing index modules.                                                                         | ✅  |    |    |    |    |
-| [no-internal](docs/rules/no-internal.md)                               | Disallow importing internal modules.                                                                      | ✅  | 🔧 | 💡 |    |    |
-| [no-nested-subscribe](docs/rules/no-nested-subscribe.md)               | Disallow calling `subscribe` within a `subscribe` callback.                                               | ✅  |    |    | 💭 |    |
-| [no-redundant-notify](docs/rules/no-redundant-notify.md)               | Disallow sending redundant notifications from completed or errored observables.                           | ✅  |    |    | 💭 |    |
-| [no-sharereplay](docs/rules/no-sharereplay.md)                         | Disallow unsafe `shareReplay` usage.                                                                      | ✅  |    |    |    |    |
-| [no-subclass](docs/rules/no-subclass.md)                               | Disallow subclassing RxJS classes.                                                                        |    |    |    | 💭 |    |
-| [no-subject-unsubscribe](docs/rules/no-subject-unsubscribe.md)         | Disallow calling the `unsubscribe` method of subjects.                                                    | ✅  |    |    | 💭 |    |
-| [no-subject-value](docs/rules/no-subject-value.md)                     | Disallow accessing the `value` property of a `BehaviorSubject` instance.                                  |    |    |    | 💭 |    |
-| [no-subscribe-handlers](docs/rules/no-subscribe-handlers.md)           | Disallow passing handlers to `subscribe`.                                                                 |    |    |    | 💭 |    |
-| [no-tap](docs/rules/no-tap.md)                                         | Disallow the `tap` operator.                                                                              |    |    |    |    | ❌  |
-| [no-topromise](docs/rules/no-topromise.md)                             | Disallow use of the `toPromise` method.                                                                   |    |    | 💡 | 💭 |    |
-| [no-unbound-methods](docs/rules/no-unbound-methods.md)                 | Disallow passing unbound methods.                                                                         | ✅  |    |    | 💭 |    |
-| [no-unsafe-catch](docs/rules/no-unsafe-catch.md)                       | Disallow unsafe `catchError` usage in effects and epics.                                                  |    |    |    | 💭 |    |
-| [no-unsafe-first](docs/rules/no-unsafe-first.md)                       | Disallow unsafe `first`/`take` usage in effects and epics.                                                |    |    |    | 💭 |    |
-| [no-unsafe-subject-next](docs/rules/no-unsafe-subject-next.md)         | Disallow unsafe optional `next` calls.                                                                    | ✅  |    |    | 💭 |    |
-| [no-unsafe-switchmap](docs/rules/no-unsafe-switchmap.md)               | Disallow unsafe `switchMap` usage in effects and epics.                                                   |    |    |    | 💭 |    |
-| [no-unsafe-takeuntil](docs/rules/no-unsafe-takeuntil.md)               | Disallow applying operators after `takeUntil`.                                                            | ✅  |    |    | 💭 |    |
-| [prefer-observer](docs/rules/prefer-observer.md)                       | Disallow passing separate handlers to `subscribe` and `tap`.                                              |    | 🔧 | 💡 | 💭 |    |
-| [prefer-root-operators](docs/rules/prefer-root-operators.md)           | Disallow importing operators from `rxjs/operators`.                                                       |    | 🔧 | 💡 |    |    |
-| [suffix-subjects](docs/rules/suffix-subjects.md)                       | Enforce the use of a suffix in subject identifiers.                                                       |    |    |    | 💭 |    |
-| [throw-error](docs/rules/throw-error.md)                               | Enforce passing only `Error` values to `throwError`.                                                      |    |    |    | 💭 |    |
+| Name                                                                   | Description                                                                                               | 💼   | 🔧 | 💡 | 💭 | ❌  |
+| :--------------------------------------------------------------------- | :-------------------------------------------------------------------------------------------------------- | :--- | :- | :- | :- | :- |
+| [ban-observables](docs/rules/ban-observables.md)                       | Disallow banned observable creators.                                                                      |      |    |    |    |    |
+| [ban-operators](docs/rules/ban-operators.md)                           | Disallow banned operators.                                                                                |      |    |    | 💭 |    |
+| [finnish](docs/rules/finnish.md)                                       | Enforce Finnish notation.                                                                                 |      |    |    | 💭 |    |
+| [just](docs/rules/just.md)                                             | Require the use of `just` instead of `of`.                                                                |      | 🔧 |    |    |    |
+| [macro](docs/rules/macro.md)                                           | Require the use of the RxJS Tools Babel macro.                                                            |      | 🔧 |    |    | ❌  |
+| [no-async-subscribe](docs/rules/no-async-subscribe.md)                 | Disallow passing `async` functions to `subscribe`.                                                        | ✅ 🔒 |    |    | 💭 |    |
+| [no-compat](docs/rules/no-compat.md)                                   | Disallow the `rxjs-compat` package.                                                                       |      |    |    |    | ❌  |
+| [no-connectable](docs/rules/no-connectable.md)                         | Disallow operators that return connectable observables.                                                   |      |    |    | 💭 |    |
+| [no-create](docs/rules/no-create.md)                                   | Disallow the static `Observable.create` function.                                                         | ✅ 🔒 |    |    | 💭 |    |
+| [no-cyclic-action](docs/rules/no-cyclic-action.md)                     | Disallow cyclic actions in effects and epics.                                                             |      |    |    | 💭 |    |
+| [no-explicit-generics](docs/rules/no-explicit-generics.md)             | Disallow unnecessary explicit generic type arguments.                                                     |      |    |    |    |    |
+| [no-exposed-subjects](docs/rules/no-exposed-subjects.md)               | Disallow public and protected subjects.                                                                   | 🔒   |    |    | 💭 |    |
+| [no-finnish](docs/rules/no-finnish.md)                                 | Disallow Finnish notation.                                                                                |      |    |    | 💭 |    |
+| [no-ignored-default-value](docs/rules/no-ignored-default-value.md)     | Disallow using `firstValueFrom`, `lastValueFrom`, `first`, and `last` without specifying a default value. | 🔒   |    |    | 💭 |    |
+| [no-ignored-error](docs/rules/no-ignored-error.md)                     | Disallow calling `subscribe` without specifying an error handler.                                         | 🔒   |    |    | 💭 |    |
+| [no-ignored-notifier](docs/rules/no-ignored-notifier.md)               | Disallow observables not composed from the `repeatWhen` or `retryWhen` notifier.                          | ✅ 🔒 |    |    | 💭 |    |
+| [no-ignored-observable](docs/rules/no-ignored-observable.md)           | Disallow ignoring observables returned by functions.                                                      |      |    |    | 💭 |    |
+| [no-ignored-replay-buffer](docs/rules/no-ignored-replay-buffer.md)     | Disallow using `ReplaySubject`, `publishReplay` or `shareReplay` without specifying the buffer size.      | ✅ 🔒 |    |    |    |    |
+| [no-ignored-subscribe](docs/rules/no-ignored-subscribe.md)             | Disallow calling `subscribe` without specifying arguments.                                                |      |    |    | 💭 |    |
+| [no-ignored-subscription](docs/rules/no-ignored-subscription.md)       | Disallow ignoring the subscription returned by `subscribe`.                                               |      |    |    | 💭 |    |
+| [no-ignored-takewhile-value](docs/rules/no-ignored-takewhile-value.md) | Disallow ignoring the value within `takeWhile`.                                                           | ✅ 🔒 |    |    |    |    |
+| [no-implicit-any-catch](docs/rules/no-implicit-any-catch.md)           | Disallow implicit `any` error parameters in `catchError` operators.                                       | ✅ 🔒 | 🔧 | 💡 | 💭 |    |
+| [no-index](docs/rules/no-index.md)                                     | Disallow importing index modules.                                                                         | ✅ 🔒 |    |    |    |    |
+| [no-internal](docs/rules/no-internal.md)                               | Disallow importing internal modules.                                                                      | ✅ 🔒 | 🔧 | 💡 |    |    |
+| [no-nested-subscribe](docs/rules/no-nested-subscribe.md)               | Disallow calling `subscribe` within a `subscribe` callback.                                               | ✅ 🔒 |    |    | 💭 |    |
+| [no-redundant-notify](docs/rules/no-redundant-notify.md)               | Disallow sending redundant notifications from completed or errored observables.                           | ✅ 🔒 |    |    | 💭 |    |
+| [no-sharereplay](docs/rules/no-sharereplay.md)                         | Disallow unsafe `shareReplay` usage.                                                                      | ✅ 🔒 |    |    |    |    |
+| [no-subclass](docs/rules/no-subclass.md)                               | Disallow subclassing RxJS classes.                                                                        |      |    |    | 💭 |    |
+| [no-subject-unsubscribe](docs/rules/no-subject-unsubscribe.md)         | Disallow calling the `unsubscribe` method of subjects.                                                    | ✅ 🔒 |    |    | 💭 |    |
+| [no-subject-value](docs/rules/no-subject-value.md)                     | Disallow accessing the `value` property of a `BehaviorSubject` instance.                                  |      |    |    | 💭 |    |
+| [no-subscribe-handlers](docs/rules/no-subscribe-handlers.md)           | Disallow passing handlers to `subscribe`.                                                                 |      |    |    | 💭 |    |
+| [no-tap](docs/rules/no-tap.md)                                         | Disallow the `tap` operator.                                                                              |      |    |    |    | ❌  |
+| [no-topromise](docs/rules/no-topromise.md)                             | Disallow use of the `toPromise` method.                                                                   | 🔒   |    | 💡 | 💭 |    |
+| [no-unbound-methods](docs/rules/no-unbound-methods.md)                 | Disallow passing unbound methods.                                                                         | ✅ 🔒 |    |    | 💭 |    |
+| [no-unsafe-catch](docs/rules/no-unsafe-catch.md)                       | Disallow unsafe `catchError` usage in effects and epics.                                                  |      |    |    | 💭 |    |
+| [no-unsafe-first](docs/rules/no-unsafe-first.md)                       | Disallow unsafe `first`/`take` usage in effects and epics.                                                |      |    |    | 💭 |    |
+| [no-unsafe-subject-next](docs/rules/no-unsafe-subject-next.md)         | Disallow unsafe optional `next` calls.                                                                    | ✅ 🔒 |    |    | 💭 |    |
+| [no-unsafe-switchmap](docs/rules/no-unsafe-switchmap.md)               | Disallow unsafe `switchMap` usage in effects and epics.                                                   |      |    |    | 💭 |    |
+| [no-unsafe-takeuntil](docs/rules/no-unsafe-takeuntil.md)               | Disallow applying operators after `takeUntil`.                                                            | ✅ 🔒 |    |    | 💭 |    |
+| [prefer-observer](docs/rules/prefer-observer.md)                       | Disallow passing separate handlers to `subscribe` and `tap`.                                              | 🔒   | 🔧 | 💡 | 💭 |    |
+| [prefer-root-operators](docs/rules/prefer-root-operators.md)           | Disallow importing operators from `rxjs/operators`.                                                       | 🔒   | 🔧 | 💡 |    |    |
+| [suffix-subjects](docs/rules/suffix-subjects.md)                       | Enforce the use of a suffix in subject identifiers.                                                       |      |    |    | 💭 |    |
+| [throw-error](docs/rules/throw-error.md)                               | Enforce passing only `Error` values to `throwError`.                                                      | 🔒   |    |    | 💭 |    |
 
 <!-- end auto-generated rules list -->
diff --git a/docs/rules/no-async-subscribe.md b/docs/rules/no-async-subscribe.md
index 08685f14..a18c37f4 100644
--- a/docs/rules/no-async-subscribe.md
+++ b/docs/rules/no-async-subscribe.md
@@ -1,6 +1,6 @@
 # Disallow passing `async` functions to `subscribe` (`rxjs-x/no-async-subscribe`)
 
-💼 This rule is enabled in the ✅ `recommended` config.
+💼 This rule is enabled in the following configs: ✅ `recommended`, 🔒 `strict`.
 
 💭 This rule requires [type information](https://typescript-eslint.io/linting/typed-linting).
 
diff --git a/docs/rules/no-create.md b/docs/rules/no-create.md
index 3d6afe37..65aaa301 100644
--- a/docs/rules/no-create.md
+++ b/docs/rules/no-create.md
@@ -1,6 +1,6 @@
 # Disallow the static `Observable.create` function (`rxjs-x/no-create`)
 
-💼 This rule is enabled in the ✅ `recommended` config.
+💼 This rule is enabled in the following configs: ✅ `recommended`, 🔒 `strict`.
 
 💭 This rule requires [type information](https://typescript-eslint.io/linting/typed-linting).
 
diff --git a/docs/rules/no-exposed-subjects.md b/docs/rules/no-exposed-subjects.md
index 4b2ed2d2..a86d5081 100644
--- a/docs/rules/no-exposed-subjects.md
+++ b/docs/rules/no-exposed-subjects.md
@@ -1,5 +1,7 @@
 # Disallow public and protected subjects (`rxjs-x/no-exposed-subjects`)
 
+💼 This rule is enabled in the 🔒 `strict` config.
+
 💭 This rule requires [type information](https://typescript-eslint.io/linting/typed-linting).
 
 <!-- end auto-generated rule header -->
diff --git a/docs/rules/no-ignored-default-value.md b/docs/rules/no-ignored-default-value.md
index ca399502..0b82010d 100644
--- a/docs/rules/no-ignored-default-value.md
+++ b/docs/rules/no-ignored-default-value.md
@@ -1,5 +1,7 @@
 # Disallow using `firstValueFrom`, `lastValueFrom`, `first`, and `last` without specifying a default value (`rxjs-x/no-ignored-default-value`)
 
+💼 This rule is enabled in the 🔒 `strict` config.
+
 💭 This rule requires [type information](https://typescript-eslint.io/linting/typed-linting).
 
 <!-- end auto-generated rule header -->
diff --git a/docs/rules/no-ignored-error.md b/docs/rules/no-ignored-error.md
index 09fe9bc0..040bf4a5 100644
--- a/docs/rules/no-ignored-error.md
+++ b/docs/rules/no-ignored-error.md
@@ -1,5 +1,7 @@
 # Disallow calling `subscribe` without specifying an error handler (`rxjs-x/no-ignored-error`)
 
+💼 This rule is enabled in the 🔒 `strict` config.
+
 💭 This rule requires [type information](https://typescript-eslint.io/linting/typed-linting).
 
 <!-- end auto-generated rule header -->
diff --git a/docs/rules/no-ignored-notifier.md b/docs/rules/no-ignored-notifier.md
index 6c3529b2..06bd6202 100644
--- a/docs/rules/no-ignored-notifier.md
+++ b/docs/rules/no-ignored-notifier.md
@@ -1,6 +1,6 @@
 # Disallow observables not composed from the `repeatWhen` or `retryWhen` notifier (`rxjs-x/no-ignored-notifier`)
 
-💼 This rule is enabled in the ✅ `recommended` config.
+💼 This rule is enabled in the following configs: ✅ `recommended`, 🔒 `strict`.
 
 💭 This rule requires [type information](https://typescript-eslint.io/linting/typed-linting).
 
diff --git a/docs/rules/no-ignored-replay-buffer.md b/docs/rules/no-ignored-replay-buffer.md
index 327d8eab..c53326bc 100644
--- a/docs/rules/no-ignored-replay-buffer.md
+++ b/docs/rules/no-ignored-replay-buffer.md
@@ -1,6 +1,6 @@
 # Disallow using `ReplaySubject`, `publishReplay` or `shareReplay` without specifying the buffer size (`rxjs-x/no-ignored-replay-buffer`)
 
-💼 This rule is enabled in the ✅ `recommended` config.
+💼 This rule is enabled in the following configs: ✅ `recommended`, 🔒 `strict`.
 
 <!-- end auto-generated rule header -->
 
diff --git a/docs/rules/no-ignored-takewhile-value.md b/docs/rules/no-ignored-takewhile-value.md
index cea5d850..8a6bc625 100644
--- a/docs/rules/no-ignored-takewhile-value.md
+++ b/docs/rules/no-ignored-takewhile-value.md
@@ -1,6 +1,6 @@
 # Disallow ignoring the value within `takeWhile` (`rxjs-x/no-ignored-takewhile-value`)
 
-💼 This rule is enabled in the ✅ `recommended` config.
+💼 This rule is enabled in the following configs: ✅ `recommended`, 🔒 `strict`.
 
 <!-- end auto-generated rule header -->
 
diff --git a/docs/rules/no-implicit-any-catch.md b/docs/rules/no-implicit-any-catch.md
index 059cbdef..9029a3cf 100644
--- a/docs/rules/no-implicit-any-catch.md
+++ b/docs/rules/no-implicit-any-catch.md
@@ -1,6 +1,6 @@
 # Disallow implicit `any` error parameters in `catchError` operators (`rxjs-x/no-implicit-any-catch`)
 
-💼 This rule is enabled in the ✅ `recommended` config.
+💼 This rule is enabled in the following configs: ✅ `recommended`, 🔒 `strict`.
 
 🔧💡 This rule is automatically fixable by the [`--fix` CLI option](https://eslint.org/docs/latest/user-guide/command-line-interface#--fix) and manually fixable by [editor suggestions](https://eslint.org/docs/latest/use/core-concepts#rule-suggestions).
 
diff --git a/docs/rules/no-index.md b/docs/rules/no-index.md
index d1e96af0..123a6cee 100644
--- a/docs/rules/no-index.md
+++ b/docs/rules/no-index.md
@@ -1,6 +1,6 @@
 # Disallow importing index modules (`rxjs-x/no-index`)
 
-💼 This rule is enabled in the ✅ `recommended` config.
+💼 This rule is enabled in the following configs: ✅ `recommended`, 🔒 `strict`.
 
 <!-- end auto-generated rule header -->
 
diff --git a/docs/rules/no-internal.md b/docs/rules/no-internal.md
index 8c04bdb8..20a2d79d 100644
--- a/docs/rules/no-internal.md
+++ b/docs/rules/no-internal.md
@@ -1,6 +1,6 @@
 # Disallow importing internal modules (`rxjs-x/no-internal`)
 
-💼 This rule is enabled in the ✅ `recommended` config.
+💼 This rule is enabled in the following configs: ✅ `recommended`, 🔒 `strict`.
 
 🔧💡 This rule is automatically fixable by the [`--fix` CLI option](https://eslint.org/docs/latest/user-guide/command-line-interface#--fix) and manually fixable by [editor suggestions](https://eslint.org/docs/latest/use/core-concepts#rule-suggestions).
 
diff --git a/docs/rules/no-nested-subscribe.md b/docs/rules/no-nested-subscribe.md
index cc948993..ad222a44 100644
--- a/docs/rules/no-nested-subscribe.md
+++ b/docs/rules/no-nested-subscribe.md
@@ -1,6 +1,6 @@
 # Disallow calling `subscribe` within a `subscribe` callback (`rxjs-x/no-nested-subscribe`)
 
-💼 This rule is enabled in the ✅ `recommended` config.
+💼 This rule is enabled in the following configs: ✅ `recommended`, 🔒 `strict`.
 
 💭 This rule requires [type information](https://typescript-eslint.io/linting/typed-linting).
 
diff --git a/docs/rules/no-redundant-notify.md b/docs/rules/no-redundant-notify.md
index 081049bf..945ed49d 100644
--- a/docs/rules/no-redundant-notify.md
+++ b/docs/rules/no-redundant-notify.md
@@ -1,6 +1,6 @@
 # Disallow sending redundant notifications from completed or errored observables (`rxjs-x/no-redundant-notify`)
 
-💼 This rule is enabled in the ✅ `recommended` config.
+💼 This rule is enabled in the following configs: ✅ `recommended`, 🔒 `strict`.
 
 💭 This rule requires [type information](https://typescript-eslint.io/linting/typed-linting).
 
diff --git a/docs/rules/no-sharereplay.md b/docs/rules/no-sharereplay.md
index e2e185e5..03042a55 100644
--- a/docs/rules/no-sharereplay.md
+++ b/docs/rules/no-sharereplay.md
@@ -1,6 +1,6 @@
 # Disallow unsafe `shareReplay` usage (`rxjs-x/no-sharereplay`)
 
-💼 This rule is enabled in the ✅ `recommended` config.
+💼 This rule is enabled in the following configs: ✅ `recommended`, 🔒 `strict`.
 
 <!-- end auto-generated rule header -->
 
diff --git a/docs/rules/no-subject-unsubscribe.md b/docs/rules/no-subject-unsubscribe.md
index dda9b824..fa11b86e 100644
--- a/docs/rules/no-subject-unsubscribe.md
+++ b/docs/rules/no-subject-unsubscribe.md
@@ -1,6 +1,6 @@
 # Disallow calling the `unsubscribe` method of subjects (`rxjs-x/no-subject-unsubscribe`)
 
-💼 This rule is enabled in the ✅ `recommended` config.
+💼 This rule is enabled in the following configs: ✅ `recommended`, 🔒 `strict`.
 
 💭 This rule requires [type information](https://typescript-eslint.io/linting/typed-linting).
 
diff --git a/docs/rules/no-topromise.md b/docs/rules/no-topromise.md
index f88c565a..5359dce2 100644
--- a/docs/rules/no-topromise.md
+++ b/docs/rules/no-topromise.md
@@ -1,5 +1,7 @@
 # Disallow use of the `toPromise` method (`rxjs-x/no-topromise`)
 
+💼 This rule is enabled in the 🔒 `strict` config.
+
 💡 This rule is manually fixable by [editor suggestions](https://eslint.org/docs/latest/use/core-concepts#rule-suggestions).
 
 💭 This rule requires [type information](https://typescript-eslint.io/linting/typed-linting).
diff --git a/docs/rules/no-unbound-methods.md b/docs/rules/no-unbound-methods.md
index f896809b..8ac596f1 100644
--- a/docs/rules/no-unbound-methods.md
+++ b/docs/rules/no-unbound-methods.md
@@ -1,6 +1,6 @@
 # Disallow passing unbound methods (`rxjs-x/no-unbound-methods`)
 
-💼 This rule is enabled in the ✅ `recommended` config.
+💼 This rule is enabled in the following configs: ✅ `recommended`, 🔒 `strict`.
 
 💭 This rule requires [type information](https://typescript-eslint.io/linting/typed-linting).
 
diff --git a/docs/rules/no-unsafe-subject-next.md b/docs/rules/no-unsafe-subject-next.md
index ff51ddad..a3eccf23 100644
--- a/docs/rules/no-unsafe-subject-next.md
+++ b/docs/rules/no-unsafe-subject-next.md
@@ -1,6 +1,6 @@
 # Disallow unsafe optional `next` calls (`rxjs-x/no-unsafe-subject-next`)
 
-💼 This rule is enabled in the ✅ `recommended` config.
+💼 This rule is enabled in the following configs: ✅ `recommended`, 🔒 `strict`.
 
 💭 This rule requires [type information](https://typescript-eslint.io/linting/typed-linting).
 
diff --git a/docs/rules/no-unsafe-takeuntil.md b/docs/rules/no-unsafe-takeuntil.md
index c45eec06..8a2dda6e 100644
--- a/docs/rules/no-unsafe-takeuntil.md
+++ b/docs/rules/no-unsafe-takeuntil.md
@@ -1,6 +1,6 @@
 # Disallow applying operators after `takeUntil` (`rxjs-x/no-unsafe-takeuntil`)
 
-💼 This rule is enabled in the ✅ `recommended` config.
+💼 This rule is enabled in the following configs: ✅ `recommended`, 🔒 `strict`.
 
 💭 This rule requires [type information](https://typescript-eslint.io/linting/typed-linting).
 
diff --git a/docs/rules/prefer-observer.md b/docs/rules/prefer-observer.md
index 1da03859..6c231255 100644
--- a/docs/rules/prefer-observer.md
+++ b/docs/rules/prefer-observer.md
@@ -1,5 +1,7 @@
 # Disallow passing separate handlers to `subscribe` and `tap` (`rxjs-x/prefer-observer`)
 
+💼 This rule is enabled in the 🔒 `strict` config.
+
 🔧💡 This rule is automatically fixable by the [`--fix` CLI option](https://eslint.org/docs/latest/user-guide/command-line-interface#--fix) and manually fixable by [editor suggestions](https://eslint.org/docs/latest/use/core-concepts#rule-suggestions).
 
 💭 This rule requires [type information](https://typescript-eslint.io/linting/typed-linting).
diff --git a/docs/rules/prefer-root-operators.md b/docs/rules/prefer-root-operators.md
index bfc205c6..8cff5fab 100644
--- a/docs/rules/prefer-root-operators.md
+++ b/docs/rules/prefer-root-operators.md
@@ -1,5 +1,7 @@
 # Disallow importing operators from `rxjs/operators` (`rxjs-x/prefer-root-operators`)
 
+💼 This rule is enabled in the 🔒 `strict` config.
+
 🔧💡 This rule is automatically fixable by the [`--fix` CLI option](https://eslint.org/docs/latest/user-guide/command-line-interface#--fix) and manually fixable by [editor suggestions](https://eslint.org/docs/latest/use/core-concepts#rule-suggestions).
 
 <!-- end auto-generated rule header -->
diff --git a/docs/rules/throw-error.md b/docs/rules/throw-error.md
index 924b74f3..7c3a98b2 100644
--- a/docs/rules/throw-error.md
+++ b/docs/rules/throw-error.md
@@ -1,5 +1,7 @@
 # Enforce passing only `Error` values to `throwError` (`rxjs-x/throw-error`)
 
+💼 This rule is enabled in the 🔒 `strict` config.
+
 💭 This rule requires [type information](https://typescript-eslint.io/linting/typed-linting).
 
 <!-- end auto-generated rule header -->
diff --git a/src/configs/strict.ts b/src/configs/strict.ts
new file mode 100644
index 00000000..80e2f4ec
--- /dev/null
+++ b/src/configs/strict.ts
@@ -0,0 +1,33 @@
+import { TSESLint } from '@typescript-eslint/utils';
+
+export const createStrictConfig = (
+  plugin: TSESLint.FlatConfig.Plugin,
+) => ({
+  plugins: {
+    'rxjs-x': plugin,
+  },
+  rules: {
+    'rxjs-x/no-async-subscribe': 'error',
+    'rxjs-x/no-create': 'error',
+    'rxjs-x/no-exposed-subjects': 'error',
+    'rxjs-x/no-ignored-default-value': 'error',
+    'rxjs-x/no-ignored-error': 'error',
+    'rxjs-x/no-ignored-notifier': 'error',
+    'rxjs-x/no-ignored-replay-buffer': 'error',
+    'rxjs-x/no-ignored-takewhile-value': 'error',
+    'rxjs-x/no-implicit-any-catch': ['error', { allowExplicitAny: false }],
+    'rxjs-x/no-index': 'error',
+    'rxjs-x/no-internal': 'error',
+    'rxjs-x/no-nested-subscribe': 'error',
+    'rxjs-x/no-redundant-notify': 'error',
+    'rxjs-x/no-sharereplay': ['error', { allowConfig: true }],
+    'rxjs-x/no-subject-unsubscribe': 'error',
+    'rxjs-x/no-topromise': 'error',
+    'rxjs-x/no-unbound-methods': 'error',
+    'rxjs-x/no-unsafe-subject-next': 'error',
+    'rxjs-x/no-unsafe-takeuntil': 'error',
+    'rxjs-x/prefer-observer': ['error', { allowNext: false }],
+    'rxjs-x/prefer-root-operators': 'error',
+    'rxjs-x/throw-error': ['error', { allowThrowingAny: false, allowThrowingUnknown: false }],
+  },
+} satisfies TSESLint.FlatConfig.Config);
diff --git a/src/index.ts b/src/index.ts
index ab3491b5..d83cef9c 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,6 +1,7 @@
 import { TSESLint } from '@typescript-eslint/utils';
 import { name, version } from '../package.json';
 import { createRecommendedConfig } from './configs/recommended';
+import { createStrictConfig } from './configs/strict';
 
 import { banObservablesRule } from './rules/ban-observables';
 import { banOperatorsRule } from './rules/ban-operators';
@@ -99,6 +100,7 @@ const rxjsX = {
   ...plugin,
   configs: {
     recommended: createRecommendedConfig(plugin),
+    strict: createStrictConfig(plugin),
   },
 } satisfies TSESLint.FlatConfig.Plugin;
 
diff --git a/tests/configs/strict.test.ts b/tests/configs/strict.test.ts
new file mode 100644
index 00000000..cd213fc4
--- /dev/null
+++ b/tests/configs/strict.test.ts
@@ -0,0 +1,19 @@
+import { createRecommendedConfig } from '../../src/configs/recommended';
+import { createStrictConfig } from '../../src/configs/strict';
+
+describe('strict', () => {
+  const mockPlugin = {};
+  const config = createStrictConfig(mockPlugin);
+
+  it('should add the rxjs-x plugin', () => {
+    expect(config.plugins).toEqual({ 'rxjs-x': mockPlugin });
+  });
+
+  it('should include the recommended rules', () => {
+    const recommendedConfig = createRecommendedConfig(mockPlugin);
+
+    for (const rule of Object.keys(recommendedConfig.rules)) {
+      expect(config.rules).toHaveProperty(rule);
+    }
+  });
+});

From b5288436ef4ec772ee0be85165612211e07a53c4 Mon Sep 17 00:00:00 2001
From: Jason Weinzierl <weinzierljason@gmail.com>
Date: Fri, 22 Nov 2024 10:38:17 -0600
Subject: [PATCH 03/12] refactor(strict): indicate strict or recommended in
 rules

---
 src/rules/no-async-subscribe.ts         | 2 +-
 src/rules/no-create.ts                  | 2 +-
 src/rules/no-exposed-subjects.ts        | 1 +
 src/rules/no-ignored-default-value.ts   | 1 +
 src/rules/no-ignored-error.ts           | 1 +
 src/rules/no-ignored-notifier.ts        | 2 +-
 src/rules/no-ignored-replay-buffer.ts   | 2 +-
 src/rules/no-ignored-takewhile-value.ts | 2 +-
 src/rules/no-implicit-any-catch.ts      | 7 ++++++-
 src/rules/no-index.ts                   | 2 +-
 src/rules/no-internal.ts                | 2 +-
 src/rules/no-nested-subscribe.ts        | 2 +-
 src/rules/no-redundant-notify.ts        | 2 +-
 src/rules/no-sharereplay.ts             | 2 +-
 src/rules/no-subject-unsubscribe.ts     | 2 +-
 src/rules/no-topromise.ts               | 1 +
 src/rules/no-unbound-methods.ts         | 2 +-
 src/rules/no-unsafe-subject-next.ts     | 2 +-
 src/rules/no-unsafe-takeuntil.ts        | 2 +-
 src/rules/prefer-observer.ts            | 1 +
 src/rules/prefer-root-operators.ts      | 1 +
 src/rules/throw-error.ts                | 1 +
 src/utils.ts                            | 4 ++--
 23 files changed, 29 insertions(+), 17 deletions(-)

diff --git a/src/rules/no-async-subscribe.ts b/src/rules/no-async-subscribe.ts
index 522b72f7..89127af3 100644
--- a/src/rules/no-async-subscribe.ts
+++ b/src/rules/no-async-subscribe.ts
@@ -7,7 +7,7 @@ export const noAsyncSubscribeRule = ruleCreator({
   meta: {
     docs: {
       description: 'Disallow passing `async` functions to `subscribe`.',
-      recommended: true,
+      recommended: 'recommended',
       requiresTypeChecking: true,
     },
     messages: {
diff --git a/src/rules/no-create.ts b/src/rules/no-create.ts
index 5123f8da..c7a17f24 100644
--- a/src/rules/no-create.ts
+++ b/src/rules/no-create.ts
@@ -7,7 +7,7 @@ export const noCreateRule = ruleCreator({
   meta: {
     docs: {
       description: 'Disallow the static `Observable.create` function.',
-      recommended: true,
+      recommended: 'recommended',
       requiresTypeChecking: true,
     },
     messages: {
diff --git a/src/rules/no-exposed-subjects.ts b/src/rules/no-exposed-subjects.ts
index 5dd6964a..f32e6473 100644
--- a/src/rules/no-exposed-subjects.ts
+++ b/src/rules/no-exposed-subjects.ts
@@ -12,6 +12,7 @@ export const noExposedSubjectsRule = ruleCreator({
   meta: {
     docs: {
       description: 'Disallow public and protected subjects.',
+      recommended: 'strict',
       requiresTypeChecking: true,
     },
     messages: {
diff --git a/src/rules/no-ignored-default-value.ts b/src/rules/no-ignored-default-value.ts
index 81173a73..9e8a6a53 100644
--- a/src/rules/no-ignored-default-value.ts
+++ b/src/rules/no-ignored-default-value.ts
@@ -7,6 +7,7 @@ export const noIgnoredDefaultValueRule = ruleCreator({
   meta: {
     docs: {
       description: 'Disallow using `firstValueFrom`, `lastValueFrom`, `first`, and `last` without specifying a default value.',
+      recommended: 'strict',
       requiresTypeChecking: true,
     },
     messages: {
diff --git a/src/rules/no-ignored-error.ts b/src/rules/no-ignored-error.ts
index b3657d45..0a5a7cbf 100644
--- a/src/rules/no-ignored-error.ts
+++ b/src/rules/no-ignored-error.ts
@@ -8,6 +8,7 @@ export const noIgnoredErrorRule = ruleCreator({
     docs: {
       description:
         'Disallow calling `subscribe` without specifying an error handler.',
+      recommended: 'strict',
       requiresTypeChecking: true,
     },
     messages: {
diff --git a/src/rules/no-ignored-notifier.ts b/src/rules/no-ignored-notifier.ts
index c94d177a..6bea60ba 100644
--- a/src/rules/no-ignored-notifier.ts
+++ b/src/rules/no-ignored-notifier.ts
@@ -12,7 +12,7 @@ export const noIgnoredNotifierRule = ruleCreator({
     docs: {
       description:
         'Disallow observables not composed from the `repeatWhen` or `retryWhen` notifier.',
-      recommended: true,
+      recommended: 'recommended',
       requiresTypeChecking: true,
     },
     messages: {
diff --git a/src/rules/no-ignored-replay-buffer.ts b/src/rules/no-ignored-replay-buffer.ts
index c2f10219..4b5d4412 100644
--- a/src/rules/no-ignored-replay-buffer.ts
+++ b/src/rules/no-ignored-replay-buffer.ts
@@ -8,7 +8,7 @@ export const noIgnoredReplayBufferRule = ruleCreator({
     docs: {
       description:
         'Disallow using `ReplaySubject`, `publishReplay` or `shareReplay` without specifying the buffer size.',
-      recommended: true,
+      recommended: 'recommended',
     },
     messages: {
       forbidden: 'Ignoring the buffer size is forbidden.',
diff --git a/src/rules/no-ignored-takewhile-value.ts b/src/rules/no-ignored-takewhile-value.ts
index 607ea30a..025381b0 100644
--- a/src/rules/no-ignored-takewhile-value.ts
+++ b/src/rules/no-ignored-takewhile-value.ts
@@ -12,7 +12,7 @@ export const noIgnoredTakewhileValueRule = ruleCreator({
   meta: {
     docs: {
       description: 'Disallow ignoring the value within `takeWhile`.',
-      recommended: true,
+      recommended: 'recommended',
     },
     messages: {
       forbidden: 'Ignoring the value within takeWhile is forbidden.',
diff --git a/src/rules/no-implicit-any-catch.ts b/src/rules/no-implicit-any-catch.ts
index 5c74081b..6039fd87 100644
--- a/src/rules/no-implicit-any-catch.ts
+++ b/src/rules/no-implicit-any-catch.ts
@@ -40,7 +40,12 @@ export const noImplicitAnyCatchRule = ruleCreator({
     docs: {
       description:
         'Disallow implicit `any` error parameters in `catchError` operators.',
-      recommended: true,
+      recommended: {
+        recommended: true,
+        strict: [{
+          allowExplicitAny: false,
+        }],
+      },
       requiresTypeChecking: true,
     },
     fixable: 'code',
diff --git a/src/rules/no-index.ts b/src/rules/no-index.ts
index 5cde4a8c..aa33acef 100644
--- a/src/rules/no-index.ts
+++ b/src/rules/no-index.ts
@@ -6,7 +6,7 @@ export const noIndexRule = ruleCreator({
   meta: {
     docs: {
       description: 'Disallow importing index modules.',
-      recommended: true,
+      recommended: 'recommended',
     },
     messages: {
       forbidden: 'RxJS imports from index modules are forbidden.',
diff --git a/src/rules/no-internal.ts b/src/rules/no-internal.ts
index b6c73d3e..2789fdd9 100644
--- a/src/rules/no-internal.ts
+++ b/src/rules/no-internal.ts
@@ -9,7 +9,7 @@ export const noInternalRule = ruleCreator({
   meta: {
     docs: {
       description: 'Disallow importing internal modules.',
-      recommended: true,
+      recommended: 'recommended',
     },
     fixable: 'code',
     hasSuggestions: true,
diff --git a/src/rules/no-nested-subscribe.ts b/src/rules/no-nested-subscribe.ts
index d6ce255f..bd94d086 100644
--- a/src/rules/no-nested-subscribe.ts
+++ b/src/rules/no-nested-subscribe.ts
@@ -8,7 +8,7 @@ export const noNestedSubscribeRule = ruleCreator({
     docs: {
       description:
         'Disallow calling `subscribe` within a `subscribe` callback.',
-      recommended: true,
+      recommended: 'recommended',
       requiresTypeChecking: true,
     },
     messages: {
diff --git a/src/rules/no-redundant-notify.ts b/src/rules/no-redundant-notify.ts
index d14a28f6..f515f9e7 100644
--- a/src/rules/no-redundant-notify.ts
+++ b/src/rules/no-redundant-notify.ts
@@ -18,7 +18,7 @@ export const noRedundantNotifyRule = ruleCreator({
     docs: {
       description:
         'Disallow sending redundant notifications from completed or errored observables.',
-      recommended: true,
+      recommended: 'recommended',
       requiresTypeChecking: true,
     },
     messages: {
diff --git a/src/rules/no-sharereplay.ts b/src/rules/no-sharereplay.ts
index 75c1295f..bfbe29b7 100644
--- a/src/rules/no-sharereplay.ts
+++ b/src/rules/no-sharereplay.ts
@@ -10,7 +10,7 @@ export const noSharereplayRule = ruleCreator({
   meta: {
     docs: {
       description: 'Disallow unsafe `shareReplay` usage.',
-      recommended: true,
+      recommended: 'recommended',
     },
     messages: {
       forbidden: 'shareReplay is forbidden.',
diff --git a/src/rules/no-subject-unsubscribe.ts b/src/rules/no-subject-unsubscribe.ts
index 43f70cfb..40ac8e8e 100644
--- a/src/rules/no-subject-unsubscribe.ts
+++ b/src/rules/no-subject-unsubscribe.ts
@@ -8,7 +8,7 @@ export const noSubjectUnsubscribeRule = ruleCreator({
     docs: {
       description:
         'Disallow calling the `unsubscribe` method of subjects.',
-      recommended: true,
+      recommended: 'recommended',
       requiresTypeChecking: true,
     },
     messages: {
diff --git a/src/rules/no-topromise.ts b/src/rules/no-topromise.ts
index c71acedf..d508e9d0 100644
--- a/src/rules/no-topromise.ts
+++ b/src/rules/no-topromise.ts
@@ -7,6 +7,7 @@ export const noTopromiseRule = ruleCreator({
   meta: {
     docs: {
       description: 'Disallow use of the `toPromise` method.',
+      recommended: 'strict',
       requiresTypeChecking: true,
     },
     hasSuggestions: true,
diff --git a/src/rules/no-unbound-methods.ts b/src/rules/no-unbound-methods.ts
index 706f91a4..ab7ee39b 100644
--- a/src/rules/no-unbound-methods.ts
+++ b/src/rules/no-unbound-methods.ts
@@ -10,7 +10,7 @@ export const noUnboundMethodsRule = ruleCreator({
   meta: {
     docs: {
       description: 'Disallow passing unbound methods.',
-      recommended: true,
+      recommended: 'recommended',
       requiresTypeChecking: true,
     },
     messages: {
diff --git a/src/rules/no-unsafe-subject-next.ts b/src/rules/no-unsafe-subject-next.ts
index f5fae2af..29906cef 100644
--- a/src/rules/no-unsafe-subject-next.ts
+++ b/src/rules/no-unsafe-subject-next.ts
@@ -12,7 +12,7 @@ export const noUnsafeSubjectNext = ruleCreator({
   meta: {
     docs: {
       description: 'Disallow unsafe optional `next` calls.',
-      recommended: true,
+      recommended: 'recommended',
       requiresTypeChecking: true,
     },
     messages: {
diff --git a/src/rules/no-unsafe-takeuntil.ts b/src/rules/no-unsafe-takeuntil.ts
index edda0b54..5ff9b984 100644
--- a/src/rules/no-unsafe-takeuntil.ts
+++ b/src/rules/no-unsafe-takeuntil.ts
@@ -42,7 +42,7 @@ export const noUnsafeTakeuntilRule = ruleCreator({
   meta: {
     docs: {
       description: 'Disallow applying operators after `takeUntil`.',
-      recommended: true,
+      recommended: 'recommended',
       requiresTypeChecking: true,
     },
     messages: {
diff --git a/src/rules/prefer-observer.ts b/src/rules/prefer-observer.ts
index 108d477b..9efb6fde 100644
--- a/src/rules/prefer-observer.ts
+++ b/src/rules/prefer-observer.ts
@@ -20,6 +20,7 @@ export const preferObserverRule = ruleCreator({
     docs: {
       description:
         'Disallow passing separate handlers to `subscribe` and `tap`.',
+      recommended: 'strict',
       requiresTypeChecking: true,
     },
     fixable: 'code',
diff --git a/src/rules/prefer-root-operators.ts b/src/rules/prefer-root-operators.ts
index 1e7e793b..e62989d7 100644
--- a/src/rules/prefer-root-operators.ts
+++ b/src/rules/prefer-root-operators.ts
@@ -22,6 +22,7 @@ export const preferRootOperatorsRule = ruleCreator({
   meta: {
     docs: {
       description: 'Disallow importing operators from `rxjs/operators`.',
+      recommended: 'strict',
     },
     fixable: 'code',
     hasSuggestions: true,
diff --git a/src/rules/throw-error.ts b/src/rules/throw-error.ts
index 75c63b6d..185ca1af 100644
--- a/src/rules/throw-error.ts
+++ b/src/rules/throw-error.ts
@@ -15,6 +15,7 @@ export const throwErrorRule = ruleCreator({
     docs: {
       description:
         'Enforce passing only `Error` values to `throwError`.',
+      recommended: 'strict',
       requiresTypeChecking: true,
     },
     messages: {
diff --git a/src/utils.ts b/src/utils.ts
index 34c73403..7035d045 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -1,4 +1,4 @@
-import { ESLintUtils } from '@typescript-eslint/utils';
+import { ESLintUtils, TSESLint } from '@typescript-eslint/utils';
 
 export function createRegExpForWords(
   config: string | string[],
@@ -22,7 +22,7 @@ export function escapeRegExp(text: string): string {
 
 export interface RxjsXRuleDocs {
   description: string;
-  recommended?: boolean;
+  recommended?: TSESLint.RuleRecommendation | TSESLint.RuleRecommendationAcrossConfigs<unknown[]>;
   requiresTypeChecking?: boolean;
 }
 

From 3f9fc5b66608416e019029a6d46b61c032e12240 Mon Sep 17 00:00:00 2001
From: Jason Weinzierl <weinzierljason@gmail.com>
Date: Fri, 22 Nov 2024 10:53:28 -0600
Subject: [PATCH 04/12] test: ensure recommended meta aligns with configs

---
 tests/package.test.ts | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/tests/package.test.ts b/tests/package.test.ts
index 11d39154..71825a81 100644
--- a/tests/package.test.ts
+++ b/tests/package.test.ts
@@ -45,4 +45,38 @@ describe('package', () => {
       }
     }
   });
+
+  it('has rules flagged according to their configs', () => {
+    if (!plugin.configs) {
+      expect.fail('No configs found.');
+    }
+
+    const namespace = 'rxjs-x';
+
+    for (const [ruleName, rule] of Object.entries(plugin.rules)) {
+      const fullRuleName = `${namespace}/${ruleName}`;
+      const ruleRec = rule.meta.docs?.recommended;
+
+      if (!ruleRec) {
+        // Rule is not part of any config.
+        expect(plugin.configs.recommended.rules).not.toHaveProperty(fullRuleName);
+        expect(plugin.configs.strict.rules).not.toHaveProperty(fullRuleName);
+      } else if (typeof ruleRec === 'string') {
+        // Rule is part of a single config.
+        if (ruleRec === 'recommended') {
+          expect(plugin.configs.recommended.rules).toHaveProperty(fullRuleName);
+        } else if (ruleRec === 'strict') {
+          expect(plugin.configs.strict.rules).toHaveProperty(fullRuleName);
+        } else {
+          expect.fail(`Invalid recommended value for rule ${fullRuleName}: ${ruleRec}`);
+        }
+      } else {
+        // Rule is part of several configs.
+        if (ruleRec.recommended) {
+          expect(plugin.configs.recommended.rules).toHaveProperty(fullRuleName);
+        }
+        expect(plugin.configs.strict.rules).toHaveProperty(fullRuleName);
+      }
+    }
+  });
 });

From 4275a0457a7bb2fce0c75a73bdf7939a4735169d Mon Sep 17 00:00:00 2001
From: Jason Weinzierl <weinzierljason@gmail.com>
Date: Fri, 22 Nov 2024 10:56:44 -0600
Subject: [PATCH 05/12] refactor: sharereplay already defaults allowConfig true

---
 src/configs/recommended.ts        | 2 +-
 src/configs/strict.ts             | 2 +-
 tests/configs/recommended.test.ts | 6 ++++--
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/configs/recommended.ts b/src/configs/recommended.ts
index 91007f6d..61ffca1e 100644
--- a/src/configs/recommended.ts
+++ b/src/configs/recommended.ts
@@ -17,7 +17,7 @@ export const createRecommendedConfig = (
     'rxjs-x/no-internal': 'error',
     'rxjs-x/no-nested-subscribe': 'error',
     'rxjs-x/no-redundant-notify': 'error',
-    'rxjs-x/no-sharereplay': ['error', { allowConfig: true }],
+    'rxjs-x/no-sharereplay': 'error',
     'rxjs-x/no-subject-unsubscribe': 'error',
     'rxjs-x/no-unbound-methods': 'error',
     'rxjs-x/no-unsafe-subject-next': 'error',
diff --git a/src/configs/strict.ts b/src/configs/strict.ts
index 80e2f4ec..606f0787 100644
--- a/src/configs/strict.ts
+++ b/src/configs/strict.ts
@@ -20,7 +20,7 @@ export const createStrictConfig = (
     'rxjs-x/no-internal': 'error',
     'rxjs-x/no-nested-subscribe': 'error',
     'rxjs-x/no-redundant-notify': 'error',
-    'rxjs-x/no-sharereplay': ['error', { allowConfig: true }],
+    'rxjs-x/no-sharereplay': 'error',
     'rxjs-x/no-subject-unsubscribe': 'error',
     'rxjs-x/no-topromise': 'error',
     'rxjs-x/no-unbound-methods': 'error',
diff --git a/tests/configs/recommended.test.ts b/tests/configs/recommended.test.ts
index 3ba4581c..f52dcc6f 100644
--- a/tests/configs/recommended.test.ts
+++ b/tests/configs/recommended.test.ts
@@ -8,8 +8,10 @@ describe('recommended', () => {
     expect(config.plugins).toEqual({ 'rxjs-x': mockPlugin });
   });
 
-  it('should default no-sharereplay to allowConfig: true', () => {
+  it('should use the defaults of each rule', () => {
     expect(config.rules).instanceOf(Object);
-    expect(config.rules['rxjs-x/no-sharereplay']).toEqual(['error', { allowConfig: true }]);
+    for (const ruleEntry of Object.values(config.rules)) {
+      expect(ruleEntry).toEqual('error');
+    }
   });
 });

From f1cf40ab8ee84e64b43da2cec40dbcfa2b2fad9a Mon Sep 17 00:00:00 2001
From: Jason Weinzierl <weinzierljason@gmail.com>
Date: Fri, 22 Nov 2024 11:03:49 -0600
Subject: [PATCH 06/12] test(strict): ensure strict rule options match strict
 config

---
 tests/package.test.ts | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/tests/package.test.ts b/tests/package.test.ts
index 71825a81..a26f97a6 100644
--- a/tests/package.test.ts
+++ b/tests/package.test.ts
@@ -52,6 +52,8 @@ describe('package', () => {
     }
 
     const namespace = 'rxjs-x';
+    const recommendedRules = plugin.configs.recommended.rules;
+    const strictRules = plugin.configs.strict.rules;
 
     for (const [ruleName, rule] of Object.entries(plugin.rules)) {
       const fullRuleName = `${namespace}/${ruleName}`;
@@ -59,23 +61,25 @@ describe('package', () => {
 
       if (!ruleRec) {
         // Rule is not part of any config.
-        expect(plugin.configs.recommended.rules).not.toHaveProperty(fullRuleName);
-        expect(plugin.configs.strict.rules).not.toHaveProperty(fullRuleName);
+        expect(recommendedRules).not.toHaveProperty(fullRuleName);
+        expect(strictRules).not.toHaveProperty(fullRuleName);
       } else if (typeof ruleRec === 'string') {
         // Rule is part of a single config.
         if (ruleRec === 'recommended') {
-          expect(plugin.configs.recommended.rules).toHaveProperty(fullRuleName);
+          expect(recommendedRules).toHaveProperty(fullRuleName);
         } else if (ruleRec === 'strict') {
-          expect(plugin.configs.strict.rules).toHaveProperty(fullRuleName);
+          expect(strictRules).toHaveProperty(fullRuleName);
         } else {
           expect.fail(`Invalid recommended value for rule ${fullRuleName}: ${ruleRec}`);
         }
       } else {
         // Rule is part of several configs.
         if (ruleRec.recommended) {
-          expect(plugin.configs.recommended.rules).toHaveProperty(fullRuleName);
+          expect(recommendedRules).toHaveProperty(fullRuleName);
         }
-        expect(plugin.configs.strict.rules).toHaveProperty(fullRuleName);
+        expect(strictRules).toHaveProperty(fullRuleName);
+        expect(strictRules[fullRuleName as keyof typeof strictRules]).toBeInstanceOf(Array);
+        expect(strictRules[fullRuleName as keyof typeof strictRules][1]).toEqual(ruleRec.strict[0]);
       }
     }
   });

From 58a2997b758bc8b8451f2701ed7aadc90b247ea0 Mon Sep 17 00:00:00 2001
From: Jason Weinzierl <weinzierljason@gmail.com>
Date: Fri, 22 Nov 2024 14:34:19 -0600
Subject: [PATCH 07/12] feat(strict): add additional rules to strict config

---
 src/configs/strict.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/configs/strict.ts b/src/configs/strict.ts
index 606f0787..459d70e1 100644
--- a/src/configs/strict.ts
+++ b/src/configs/strict.ts
@@ -9,10 +9,12 @@ export const createStrictConfig = (
   rules: {
     'rxjs-x/no-async-subscribe': 'error',
     'rxjs-x/no-create': 'error',
+    'rxjs-x/no-explicit-generics': 'error',
     'rxjs-x/no-exposed-subjects': 'error',
     'rxjs-x/no-ignored-default-value': 'error',
     'rxjs-x/no-ignored-error': 'error',
     'rxjs-x/no-ignored-notifier': 'error',
+    'rxjs-x/no-ignored-observable': 'error',
     'rxjs-x/no-ignored-replay-buffer': 'error',
     'rxjs-x/no-ignored-takewhile-value': 'error',
     'rxjs-x/no-implicit-any-catch': ['error', { allowExplicitAny: false }],
@@ -21,6 +23,7 @@ export const createStrictConfig = (
     'rxjs-x/no-nested-subscribe': 'error',
     'rxjs-x/no-redundant-notify': 'error',
     'rxjs-x/no-sharereplay': 'error',
+    'rxjs-x/no-subclass': 'error',
     'rxjs-x/no-subject-unsubscribe': 'error',
     'rxjs-x/no-topromise': 'error',
     'rxjs-x/no-unbound-methods': 'error',

From e08b28bb4ffc4f5b255e557397e2dc11f1f6e70a Mon Sep 17 00:00:00 2001
From: Jason Weinzierl <weinzierljason@gmail.com>
Date: Fri, 22 Nov 2024 14:38:58 -0600
Subject: [PATCH 08/12] test: add missing recommended labels

---
 README.md                           | 6 +++---
 docs/rules/no-explicit-generics.md  | 2 ++
 docs/rules/no-ignored-observable.md | 2 ++
 docs/rules/no-subclass.md           | 2 ++
 src/rules/no-explicit-generics.ts   | 1 +
 src/rules/no-ignored-observable.ts  | 1 +
 src/rules/no-subclass.ts            | 1 +
 7 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index f4f59b5d..5e1bd97e 100644
--- a/README.md
+++ b/README.md
@@ -85,13 +85,13 @@ The package includes the following rules.
 | [no-connectable](docs/rules/no-connectable.md)                         | Disallow operators that return connectable observables.                                                   |      |    |    | 💭 |    |
 | [no-create](docs/rules/no-create.md)                                   | Disallow the static `Observable.create` function.                                                         | ✅ 🔒 |    |    | 💭 |    |
 | [no-cyclic-action](docs/rules/no-cyclic-action.md)                     | Disallow cyclic actions in effects and epics.                                                             |      |    |    | 💭 |    |
-| [no-explicit-generics](docs/rules/no-explicit-generics.md)             | Disallow unnecessary explicit generic type arguments.                                                     |      |    |    |    |    |
+| [no-explicit-generics](docs/rules/no-explicit-generics.md)             | Disallow unnecessary explicit generic type arguments.                                                     | 🔒   |    |    |    |    |
 | [no-exposed-subjects](docs/rules/no-exposed-subjects.md)               | Disallow public and protected subjects.                                                                   | 🔒   |    |    | 💭 |    |
 | [no-finnish](docs/rules/no-finnish.md)                                 | Disallow Finnish notation.                                                                                |      |    |    | 💭 |    |
 | [no-ignored-default-value](docs/rules/no-ignored-default-value.md)     | Disallow using `firstValueFrom`, `lastValueFrom`, `first`, and `last` without specifying a default value. | 🔒   |    |    | 💭 |    |
 | [no-ignored-error](docs/rules/no-ignored-error.md)                     | Disallow calling `subscribe` without specifying an error handler.                                         | 🔒   |    |    | 💭 |    |
 | [no-ignored-notifier](docs/rules/no-ignored-notifier.md)               | Disallow observables not composed from the `repeatWhen` or `retryWhen` notifier.                          | ✅ 🔒 |    |    | 💭 |    |
-| [no-ignored-observable](docs/rules/no-ignored-observable.md)           | Disallow ignoring observables returned by functions.                                                      |      |    |    | 💭 |    |
+| [no-ignored-observable](docs/rules/no-ignored-observable.md)           | Disallow ignoring observables returned by functions.                                                      | 🔒   |    |    | 💭 |    |
 | [no-ignored-replay-buffer](docs/rules/no-ignored-replay-buffer.md)     | Disallow using `ReplaySubject`, `publishReplay` or `shareReplay` without specifying the buffer size.      | ✅ 🔒 |    |    |    |    |
 | [no-ignored-subscribe](docs/rules/no-ignored-subscribe.md)             | Disallow calling `subscribe` without specifying arguments.                                                |      |    |    | 💭 |    |
 | [no-ignored-subscription](docs/rules/no-ignored-subscription.md)       | Disallow ignoring the subscription returned by `subscribe`.                                               |      |    |    | 💭 |    |
@@ -102,7 +102,7 @@ The package includes the following rules.
 | [no-nested-subscribe](docs/rules/no-nested-subscribe.md)               | Disallow calling `subscribe` within a `subscribe` callback.                                               | ✅ 🔒 |    |    | 💭 |    |
 | [no-redundant-notify](docs/rules/no-redundant-notify.md)               | Disallow sending redundant notifications from completed or errored observables.                           | ✅ 🔒 |    |    | 💭 |    |
 | [no-sharereplay](docs/rules/no-sharereplay.md)                         | Disallow unsafe `shareReplay` usage.                                                                      | ✅ 🔒 |    |    |    |    |
-| [no-subclass](docs/rules/no-subclass.md)                               | Disallow subclassing RxJS classes.                                                                        |      |    |    | 💭 |    |
+| [no-subclass](docs/rules/no-subclass.md)                               | Disallow subclassing RxJS classes.                                                                        | 🔒   |    |    | 💭 |    |
 | [no-subject-unsubscribe](docs/rules/no-subject-unsubscribe.md)         | Disallow calling the `unsubscribe` method of subjects.                                                    | ✅ 🔒 |    |    | 💭 |    |
 | [no-subject-value](docs/rules/no-subject-value.md)                     | Disallow accessing the `value` property of a `BehaviorSubject` instance.                                  |      |    |    | 💭 |    |
 | [no-subscribe-handlers](docs/rules/no-subscribe-handlers.md)           | Disallow passing handlers to `subscribe`.                                                                 |      |    |    | 💭 |    |
diff --git a/docs/rules/no-explicit-generics.md b/docs/rules/no-explicit-generics.md
index 029ff4c2..e249d050 100644
--- a/docs/rules/no-explicit-generics.md
+++ b/docs/rules/no-explicit-generics.md
@@ -1,5 +1,7 @@
 # Disallow unnecessary explicit generic type arguments (`rxjs-x/no-explicit-generics`)
 
+💼 This rule is enabled in the 🔒 `strict` config.
+
 <!-- end auto-generated rule header -->
 
 This rule prevents the use of explicit type arguments when the type arguments can be inferred.
diff --git a/docs/rules/no-ignored-observable.md b/docs/rules/no-ignored-observable.md
index 000564ea..2b113752 100644
--- a/docs/rules/no-ignored-observable.md
+++ b/docs/rules/no-ignored-observable.md
@@ -1,5 +1,7 @@
 # Disallow ignoring observables returned by functions (`rxjs-x/no-ignored-observable`)
 
+💼 This rule is enabled in the 🔒 `strict` config.
+
 💭 This rule requires [type information](https://typescript-eslint.io/linting/typed-linting).
 
 <!-- end auto-generated rule header -->
diff --git a/docs/rules/no-subclass.md b/docs/rules/no-subclass.md
index 80a1a664..8ad58c94 100644
--- a/docs/rules/no-subclass.md
+++ b/docs/rules/no-subclass.md
@@ -1,5 +1,7 @@
 # Disallow subclassing RxJS classes (`rxjs-x/no-subclass`)
 
+💼 This rule is enabled in the 🔒 `strict` config.
+
 💭 This rule requires [type information](https://typescript-eslint.io/linting/typed-linting).
 
 <!-- end auto-generated rule header -->
diff --git a/src/rules/no-explicit-generics.ts b/src/rules/no-explicit-generics.ts
index 199867e5..c2612891 100644
--- a/src/rules/no-explicit-generics.ts
+++ b/src/rules/no-explicit-generics.ts
@@ -7,6 +7,7 @@ export const noExplicitGenericsRule = ruleCreator({
   meta: {
     docs: {
       description: 'Disallow unnecessary explicit generic type arguments.',
+      recommended: 'strict',
     },
     messages: {
       forbidden: 'Explicit generic type arguments are forbidden.',
diff --git a/src/rules/no-ignored-observable.ts b/src/rules/no-ignored-observable.ts
index b3be02ff..e1b9e46b 100644
--- a/src/rules/no-ignored-observable.ts
+++ b/src/rules/no-ignored-observable.ts
@@ -7,6 +7,7 @@ export const noIgnoredObservableRule = ruleCreator({
   meta: {
     docs: {
       description: 'Disallow ignoring observables returned by functions.',
+      recommended: 'strict',
       requiresTypeChecking: true,
     },
     messages: {
diff --git a/src/rules/no-subclass.ts b/src/rules/no-subclass.ts
index 193e1d4d..3bdae3db 100644
--- a/src/rules/no-subclass.ts
+++ b/src/rules/no-subclass.ts
@@ -7,6 +7,7 @@ export const noSubclassRule = ruleCreator({
   meta: {
     docs: {
       description: 'Disallow subclassing RxJS classes.',
+      recommended: 'strict',
       requiresTypeChecking: true,
     },
     messages: {

From f67c464e1940a3d01eb6a3636d97c0b038a34de0 Mon Sep 17 00:00:00 2001
From: Jason Weinzierl <weinzierljason@gmail.com>
Date: Fri, 22 Nov 2024 14:53:39 -0600
Subject: [PATCH 09/12] docs(prefer-observer): add link to rxjs observer docs

---
 docs/rules/prefer-observer.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/docs/rules/prefer-observer.md b/docs/rules/prefer-observer.md
index 6c231255..4b71e7a4 100644
--- a/docs/rules/prefer-observer.md
+++ b/docs/rules/prefer-observer.md
@@ -48,3 +48,7 @@ This rule accepts a single option which is an object with an `allowNext` propert
   ]
 }
 ```
+
+## Further reading
+
+- [Subscribe Arguments](https://rxjs.dev/deprecations/subscribe-arguments)

From 64f4337102d348fc33db7d0efcc2ad643f921f1a Mon Sep 17 00:00:00 2001
From: Jason Weinzierl <weinzierljason@gmail.com>
Date: Fri, 22 Nov 2024 15:01:38 -0600
Subject: [PATCH 10/12] docs(throw-error): add strict defaults to rule meta

---
 src/rules/throw-error.ts | 4 +++-
 tests/package.test.ts    | 1 +
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/rules/throw-error.ts b/src/rules/throw-error.ts
index 185ca1af..0baab379 100644
--- a/src/rules/throw-error.ts
+++ b/src/rules/throw-error.ts
@@ -15,7 +15,9 @@ export const throwErrorRule = ruleCreator({
     docs: {
       description:
         'Enforce passing only `Error` values to `throwError`.',
-      recommended: 'strict',
+      recommended: {
+        strict: [{ allowThrowingAny: false, allowThrowingUnknown: false }],
+      },
       requiresTypeChecking: true,
     },
     messages: {
diff --git a/tests/package.test.ts b/tests/package.test.ts
index a26f97a6..07624399 100644
--- a/tests/package.test.ts
+++ b/tests/package.test.ts
@@ -69,6 +69,7 @@ describe('package', () => {
           expect(recommendedRules).toHaveProperty(fullRuleName);
         } else if (ruleRec === 'strict') {
           expect(strictRules).toHaveProperty(fullRuleName);
+          expect(strictRules[fullRuleName as keyof typeof strictRules]).toBe('error');
         } else {
           expect.fail(`Invalid recommended value for rule ${fullRuleName}: ${ruleRec}`);
         }

From 3f32a309ac27a4d15259dcf2f779d929f77199db Mon Sep 17 00:00:00 2001
From: Jason Weinzierl <weinzierljason@gmail.com>
Date: Fri, 22 Nov 2024 15:02:18 -0600
Subject: [PATCH 11/12] feat(strict): allow single next callback in strict
 subscribe

---
 src/configs/strict.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/configs/strict.ts b/src/configs/strict.ts
index 459d70e1..281baa9e 100644
--- a/src/configs/strict.ts
+++ b/src/configs/strict.ts
@@ -29,7 +29,7 @@ export const createStrictConfig = (
     'rxjs-x/no-unbound-methods': 'error',
     'rxjs-x/no-unsafe-subject-next': 'error',
     'rxjs-x/no-unsafe-takeuntil': 'error',
-    'rxjs-x/prefer-observer': ['error', { allowNext: false }],
+    'rxjs-x/prefer-observer': 'error',
     'rxjs-x/prefer-root-operators': 'error',
     'rxjs-x/throw-error': ['error', { allowThrowingAny: false, allowThrowingUnknown: false }],
   },

From 9ae8db563992afc854685529b8fcdf992c69e1ec Mon Sep 17 00:00:00 2001
From: Jason Weinzierl <weinzierljason@gmail.com>
Date: Fri, 22 Nov 2024 15:38:57 -0600
Subject: [PATCH 12/12] feat(strict): show boolean values in type definitions

Adding `as const` will cause the generated type definitions to show `false` instead of `boolean`, which is helpful for developers exploring the config's contents via intellisense.
---
 src/configs/strict.ts | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/configs/strict.ts b/src/configs/strict.ts
index 281baa9e..9fcfef6b 100644
--- a/src/configs/strict.ts
+++ b/src/configs/strict.ts
@@ -17,7 +17,9 @@ export const createStrictConfig = (
     'rxjs-x/no-ignored-observable': 'error',
     'rxjs-x/no-ignored-replay-buffer': 'error',
     'rxjs-x/no-ignored-takewhile-value': 'error',
-    'rxjs-x/no-implicit-any-catch': ['error', { allowExplicitAny: false }],
+    'rxjs-x/no-implicit-any-catch': ['error', {
+      allowExplicitAny: false as const,
+    }],
     'rxjs-x/no-index': 'error',
     'rxjs-x/no-internal': 'error',
     'rxjs-x/no-nested-subscribe': 'error',
@@ -31,6 +33,9 @@ export const createStrictConfig = (
     'rxjs-x/no-unsafe-takeuntil': 'error',
     'rxjs-x/prefer-observer': 'error',
     'rxjs-x/prefer-root-operators': 'error',
-    'rxjs-x/throw-error': ['error', { allowThrowingAny: false, allowThrowingUnknown: false }],
+    'rxjs-x/throw-error': ['error', {
+      allowThrowingAny: false as const,
+      allowThrowingUnknown: false as const,
+    }],
   },
 } satisfies TSESLint.FlatConfig.Config);