Upgrade to TypeScript 5 (#8561)

Author: dlarocque

.vscode/launch.json

@@ -4,6 +4,24 @@
   // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
   "version": "0.2.0",
   "configurations": [
+    {
+      "type": "node",
+      "request": "launch",
+      "name": "Prune .d.ts",
+      "program": "${workspaceRoot}/repo-scripts/prune-dts/node_modules/.bin/_mocha",
+      "cwd": "${workspaceRoot}/repo-scripts/prune-dts",
+      "args": [
+        "--require",
+        "ts-node/register",
+        "--timeout",
+        "5000",
+        "${workspaceFolder}/repo-scripts/prune-dts/*.test.ts"
+      ],
+      "env": {
+        "TS_NODE_COMPILER_OPTIONS" : "{\"module\":\"commonjs\"}"
+      },
+      "sourceMaps": true,
+    },
     {
       "type": "node",
       "request": "launch",

docs-devsite/analytics.md

@@ -990,7 +990,7 @@ Whether a particular consent type has been granted or denied.
 <b>Signature:</b>
 
 ```typescript
-export declare type ConsentStatusString = 'granted' | 'denied';
+export type ConsentStatusString = 'granted' | 'denied';
 ```
 
 ## Currency
@@ -1000,7 +1000,7 @@ Standard Google Analytics currency type.
 <b>Signature:</b>
 
 ```typescript
-export declare type Currency = string | number;
+export type Currency = string | number;
 ```
 
 ## CustomEventName
@@ -1010,7 +1010,7 @@ Any custom event name string not in the standard list of recommended event names
 <b>Signature:</b>
 
 ```typescript
-export declare type CustomEventName<T> = T extends EventNameString ? never : T;
+export type CustomEventName<T> = T extends EventNameString ? never : T;
 ```
 
 ## EventNameString
@@ -1020,5 +1020,5 @@ Type for standard Google Analytics event names. `logEvent` also accepts any cust
 <b>Signature:</b>
 
 ```typescript
-export declare type EventNameString = 'add_payment_info' | 'add_shipping_info' | 'add_to_cart' | 'add_to_wishlist' | 'begin_checkout' | 'checkout_progress' | 'exception' | 'generate_lead' | 'login' | 'page_view' | 'purchase' | 'refund' | 'remove_from_cart' | 'screen_view' | 'search' | 'select_content' | 'select_item' | 'select_promotion' | 'set_checkout_option' | 'share' | 'sign_up' | 'timing_complete' | 'view_cart' | 'view_item' | 'view_item_list' | 'view_promotion' | 'view_search_results';
+export type EventNameString = 'add_payment_info' | 'add_shipping_info' | 'add_to_cart' | 'add_to_wishlist' | 'begin_checkout' | 'checkout_progress' | 'exception' | 'generate_lead' | 'login' | 'page_view' | 'purchase' | 'refund' | 'remove_from_cart' | 'screen_view' | 'search' | 'select_content' | 'select_item' | 'select_promotion' | 'set_checkout_option' | 'share' | 'sign_up' | 'timing_complete' | 'view_cart' | 'view_item' | 'view_item_list' | 'view_promotion' | 'view_search_results';
 ```

docs-devsite/app-check.md

@@ -197,5 +197,5 @@ A listener that is called whenever the App Check token changes.
 <b>Signature:</b>
 
 ```typescript
-export declare type AppCheckTokenListener = (token: AppCheckTokenResult) => void;
+export type AppCheckTokenListener = (token: AppCheckTokenResult) => void;
 ```

docs-devsite/auth.md

@@ -2114,7 +2114,7 @@ Map of OAuth Custom Parameters.
 <b>Signature:</b>
 
 ```typescript
-export declare type CustomParameters = Record<string, string>;
+export type CustomParameters = Record<string, string>;
 ```
 
 ## NextOrObserver
@@ -2124,7 +2124,7 @@ Type definition for an event callback.
 <b>Signature:</b>
 
 ```typescript
-export declare type NextOrObserver<T> = NextFn<T | null> | Observer<T | null>;
+export type NextOrObserver<T> = NextFn<T | null> | Observer<T | null>;
 ```
 
 ## PhoneInfoOptions
@@ -2136,7 +2136,7 @@ The information that's required depends on whether you are doing single-factor s
 <b>Signature:</b>
 
 ```typescript
-export declare type PhoneInfoOptions = PhoneSingleFactorInfoOptions | PhoneMultiFactorEnrollInfoOptions | PhoneMultiFactorSignInInfoOptions;
+export type PhoneInfoOptions = PhoneSingleFactorInfoOptions | PhoneMultiFactorEnrollInfoOptions | PhoneMultiFactorSignInInfoOptions;
 ```
 
 ## UserProfile
@@ -2146,5 +2146,5 @@ User profile used in [AdditionalUserInfo](./auth.additionaluserinfo.md#additiona
 <b>Signature:</b>
 
 ```typescript
-export declare type UserProfile = Record<string, unknown>;
+export type UserProfile = Record<string, unknown>;
 ```

docs-devsite/functions.md

@@ -147,7 +147,7 @@ Possible values: - 'cancelled': The operation was cancelled (typically by the ca
 <b>Signature:</b>
 
 ```typescript
-export declare type FunctionsErrorCode = `functions/${FunctionsErrorCodeCore}`;
+export type FunctionsErrorCode = `functions/${FunctionsErrorCodeCore}`;
 ```
 
 ## FunctionsErrorCodeCore
@@ -157,7 +157,7 @@ Functions error code string appended after "functions/" product prefix. See [Fun
 <b>Signature:</b>
 
 ```typescript
-export declare type FunctionsErrorCodeCore = 'ok' | 'cancelled' | 'unknown' | 'invalid-argument' | 'deadline-exceeded' | 'not-found' | 'already-exists' | 'permission-denied' | 'resource-exhausted' | 'failed-precondition' | 'aborted' | 'out-of-range' | 'unimplemented' | 'internal' | 'unavailable' | 'data-loss' | 'unauthenticated';
+export type FunctionsErrorCodeCore = 'ok' | 'cancelled' | 'unknown' | 'invalid-argument' | 'deadline-exceeded' | 'not-found' | 'already-exists' | 'permission-denied' | 'resource-exhausted' | 'failed-precondition' | 'aborted' | 'out-of-range' | 'unimplemented' | 'internal' | 'unavailable' | 'data-loss' | 'unauthenticated';
 ```
 
 ## HttpsCallable
@@ -167,5 +167,5 @@ A reference to a "callable" HTTP trigger in Google Cloud Functions.
 <b>Signature:</b>
 
 ```typescript
-export declare type HttpsCallable<RequestData = unknown, ResponseData = unknown> = (data?: RequestData | null) => Promise<HttpsCallableResult<ResponseData>>;
+export type HttpsCallable<RequestData = unknown, ResponseData = unknown> = (data?: RequestData | null) => Promise<HttpsCallableResult<ResponseData>>;
 ```

docs-devsite/installations.md

@@ -152,7 +152,7 @@ An user defined callback function that gets called when Installations ID changes
 <b>Signature:</b>
 
 ```typescript
-export declare type IdChangeCallbackFn = (installationId: string) => void;
+export type IdChangeCallbackFn = (installationId: string) => void;
 ```
 
 ## IdChangeUnsubscribeFn
@@ -162,5 +162,5 @@ Unsubscribe a callback function previously added via [IdChangeCallbackFn](./inst
 <b>Signature:</b>
 
 ```typescript
-export declare type IdChangeUnsubscribeFn = () => void;
+export type IdChangeUnsubscribeFn = () => void;
 ```

docs-devsite/remote-config.md

@@ -325,7 +325,7 @@ Summarizes the outcome of the last attempt to fetch config from the Firebase Rem
 <b>Signature:</b>
 
 ```typescript
-export declare type FetchStatus = 'no-fetch-yet' | 'success' | 'failure' | 'throttle';
+export type FetchStatus = 'no-fetch-yet' | 'success' | 'failure' | 'throttle';
 ```
 
 ## LogLevel
@@ -335,7 +335,7 @@ Defines levels of Remote Config logging.
 <b>Signature:</b>
 
 ```typescript
-export declare type LogLevel = 'debug' | 'error' | 'silent';
+export type LogLevel = 'debug' | 'error' | 'silent';
 ```
 
 ## ValueSource
@@ -347,5 +347,5 @@ Indicates the source of a value.
 <b>Signature:</b>
 
 ```typescript
-export declare type ValueSource = 'static' | 'default' | 'remote';
+export type ValueSource = 'static' | 'default' | 'remote';
 ```

docs-devsite/storage.md

@@ -493,7 +493,7 @@ An enumeration of the possible string formats for upload.
 <b>Signature:</b>
 
 ```typescript
-export declare type StringFormat = (typeof StringFormat)[keyof typeof StringFormat];
+export type StringFormat = (typeof StringFormat)[keyof typeof StringFormat];
 ```
 
 ## TaskEvent
@@ -503,7 +503,7 @@ An event that is triggered on a task.
 <b>Signature:</b>
 
 ```typescript
-export declare type TaskEvent = 'state_changed';
+export type TaskEvent = 'state_changed';
 ```
 
 ## TaskState
@@ -513,7 +513,7 @@ Represents the current state of a running upload.
 <b>Signature:</b>
 
 ```typescript
-export declare type TaskState = 'running' | 'paused' | 'success' | 'canceled' | 'error';
+export type TaskState = 'running' | 'paused' | 'success' | 'canceled' | 'error';
 ```
 
 ## StorageErrorCode

docs-devsite/vertexai.md

@@ -184,7 +184,7 @@ Content part - includes text, image/video, or function call/response part types.
 <b>Signature:</b>
 
 ```typescript
-export declare type Part = TextPart | InlineDataPart | FunctionCallPart | FunctionResponsePart | FileDataPart;
+export type Part = TextPart | InlineDataPart | FunctionCallPart | FunctionResponsePart | FileDataPart;
 ```
 
 ## Role
@@ -194,7 +194,7 @@ Role is the producer of the content.
 <b>Signature:</b>
 
 ```typescript
-export declare type Role = (typeof POSSIBLE_ROLES)[number];
+export type Role = (typeof POSSIBLE_ROLES)[number];
 ```
 
 ## Tool
@@ -214,7 +214,7 @@ A type that includes all specific Schema types.
 <b>Signature:</b>
 
 ```typescript
-export declare type TypedSchema = IntegerSchema | NumberSchema | StringSchema | BooleanSchema | ObjectSchema | ArraySchema;
+export type TypedSchema = IntegerSchema | NumberSchema | StringSchema | BooleanSchema | ObjectSchema | ArraySchema;
 ```
 
 ## BlockReason

e2e/package.json

@@ -34,7 +34,7 @@
     "karma-typescript": "5.5.4",
     "karma-typescript-es6-transform": "5.5.4",
     "mocha": "9.2.2",
-    "typescript": "4.7.4",
+    "typescript": "5.5.4",
     "webpack": "5.76.0",
     "webpack-cli": "4.10.0",
     "webpack-dev-server": "4.11.1"