{"parents":["aca7f30c9599d8724a3ae1a3df8ce3e14e48029a"],"patch":"diff --git a\/packages\/react-debug-tools\/src\/ReactDebugHooks.js b\/packages\/react-debug-tools\/src\/ReactDebugHooks.js\nindex 2cb6e7fbdf..a09da97f90 100644\n--- a\/packages\/react-debug-tools\/src\/ReactDebugHooks.js\n+++ b\/packages\/react-debug-tools\/src\/ReactDebugHooks.js\n@@ -783,7 +783,7 @@ export function inspectHooksOfFiber(\n fiber: Fiber,\n currentDispatcher: ?CurrentDispatcherRef,\n includeHooksSource?: boolean = false,\n-) {\n+): HooksTree {\n \/\/ DevTools will pass the current renderer's injected dispatcher.\n \/\/ Other apps might compile debug hooks as part of their app though.\n if (currentDispatcher == null) {\ndiff --git a\/packages\/react-dom\/src\/client\/ReactDOMHostConfig.js b\/packages\/react-dom\/src\/client\/ReactDOMHostConfig.js\nindex c9c6e11fdf..64195ac7f5 100644\n--- a\/packages\/react-dom\/src\/client\/ReactDOMHostConfig.js\n+++ b\/packages\/react-dom\/src\/client\/ReactDOMHostConfig.js\n@@ -680,7 +680,7 @@ export function clearContainer(container: Container): void {\n \n export const supportsHydration = true;\n \n-export function isHydratableResource(type: string, props: Props) {\n+export function isHydratableResource(type: string, props: Props): boolean {\n return (\n type === 'link' &&\n typeof (props: any).precedence === 'string' &&\n@@ -726,11 +726,13 @@ export function canHydrateSuspenseInstance(\n return ((instance: any): SuspenseInstance);\n }\n \n-export function isSuspenseInstancePending(instance: SuspenseInstance) {\n+export function isSuspenseInstancePending(instance: SuspenseInstance): boolean {\n return instance.data === SUSPENSE_PENDING_START_DATA;\n }\n \n-export function isSuspenseInstanceFallback(instance: SuspenseInstance) {\n+export function isSuspenseInstanceFallback(\n+ instance: SuspenseInstance,\n+): boolean {\n return instance.data === SUSPENSE_FALLBACK_START_DATA;\n }\n \ndiff --git a\/packages\/react-dom\/src\/client\/inputValueTracking.js b\/packages\/react-dom\/src\/client\/inputValueTracking.js\nindex 6bec33f9b0..2c279331e8 100644\n--- a\/packages\/react-dom\/src\/client\/inputValueTracking.js\n+++ b\/packages\/react-dom\/src\/client\/inputValueTracking.js\n@@ -123,7 +123,7 @@ export function track(node: ElementWithValueTracker) {\n node._valueTracker = trackValueOnNode(node);\n }\n \n-export function updateValueIfChanged(node: ElementWithValueTracker) {\n+export function updateValueIfChanged(node: ElementWithValueTracker): boolean {\n if (!node) {\n return false;\n }\ndiff --git a\/packages\/react-dom\/src\/events\/checkPassiveEvents.js b\/packages\/react-dom\/src\/events\/checkPassiveEvents.js\nindex 12680a885e..3960608674 100644\n--- a\/packages\/react-dom\/src\/events\/checkPassiveEvents.js\n+++ b\/packages\/react-dom\/src\/events\/checkPassiveEvents.js\n@@ -9,7 +9,7 @@\n \n import {canUseDOM} from 'shared\/ExecutionEnvironment';\n \n-export let passiveBrowserEventsSupported = false;\n+export let passiveBrowserEventsSupported: boolean = false;\n \n \/\/ Check if browser support events with passive listeners\n \/\/ https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/API\/EventTarget\/addEventListener#Safely_detecting_option_support\ndiff --git a\/packages\/react-dom\/src\/shared\/DOMProperty.js b\/packages\/react-dom\/src\/shared\/DOMProperty.js\nindex 09f1dd2b66..0ae244d8c9 100644\n--- a\/packages\/react-dom\/src\/shared\/DOMProperty.js\n+++ b\/packages\/react-dom\/src\/shared\/DOMProperty.js\n@@ -63,10 +63,10 @@ export type PropertyInfo = {\n export const ATTRIBUTE_NAME_START_CHAR =\n ':A-Z_a-z\\\\u00C0-\\\\u00D6\\\\u00D8-\\\\u00F6\\\\u00F8-\\\\u02FF\\\\u0370-\\\\u037D\\\\u037F-\\\\u1FFF\\\\u200C-\\\\u200D\\\\u2070-\\\\u218F\\\\u2C00-\\\\u2FEF\\\\u3001-\\\\uD7FF\\\\uF900-\\\\uFDCF\\\\uFDF0-\\\\uFFFD';\n \/* eslint-enable max-len *\/\n-export const ATTRIBUTE_NAME_CHAR =\n+export const ATTRIBUTE_NAME_CHAR: string =\n ATTRIBUTE_NAME_START_CHAR + '\\\\-.0-9\\\\u00B7\\\\u0300-\\\\u036F\\\\u203F-\\\\u2040';\n \n-export const VALID_ATTRIBUTE_NAME_REGEX = new RegExp(\n+export const VALID_ATTRIBUTE_NAME_REGEX: RegExp = new RegExp(\n '^[' + ATTRIBUTE_NAME_START_CHAR + '][' + ATTRIBUTE_NAME_CHAR + ']*$',\n );\n \ndiff --git a\/packages\/react-dom\/src\/shared\/isCustomComponent.js b\/packages\/react-dom\/src\/shared\/isCustomComponent.js\nindex aa6b2903c0..e94bc239d9 100644\n--- a\/packages\/react-dom\/src\/shared\/isCustomComponent.js\n+++ b\/packages\/react-dom\/src\/shared\/isCustomComponent.js\n@@ -7,7 +7,7 @@\n * @flow\n *\/\n \n-function isCustomComponent(tagName: string, props: Object) {\n+function isCustomComponent(tagName: string, props: Object): boolean {\n if (tagName.indexOf('-') === -1) {\n return typeof props.is === 'string';\n }\ndiff --git a\/packages\/react-is\/src\/ReactIs.js b\/packages\/react-is\/src\/ReactIs.js\nindex 8c5d26a08c..26bf7e3c6b 100644\n--- a\/packages\/react-is\/src\/ReactIs.js\n+++ b\/packages\/react-is\/src\/ReactIs.js\n@@ -82,7 +82,7 @@ let hasWarnedAboutDeprecatedIsAsyncMode = false;\n let hasWarnedAboutDeprecatedIsConcurrentMode = false;\n \n \/\/ AsyncMode should be deprecated\n-export function isAsyncMode(object: any) {\n+export function isAsyncMode(object: any): boolean {\n if (__DEV__) {\n if (!hasWarnedAboutDeprecatedIsAsyncMode) {\n hasWarnedAboutDeprecatedIsAsyncMode = true;\n@@ -95,7 +95,7 @@ export function isAsyncMode(object: any) {\n }\n return false;\n }\n-export function isConcurrentMode(object: any) {\n+export function isConcurrentMode(object: any): boolean {\n if (__DEV__) {\n if (!hasWarnedAboutDeprecatedIsConcurrentMode) {\n hasWarnedAboutDeprecatedIsConcurrentMode = true;\n@@ -108,43 +108,43 @@ export function isConcurrentMode(object: any) {\n }\n return false;\n }\n-export function isContextConsumer(object: any) {\n+export function isContextConsumer(object: any): boolean {\n return typeOf(object) === REACT_CONTEXT_TYPE;\n }\n-export function isContextProvider(object: any) {\n+export function isContextProvider(object: any): boolean {\n return typeOf(object) === REACT_PROVIDER_TYPE;\n }\n-export function isElement(object: any) {\n+export function isElement(object: any): boolean {\n return (\n typeof object === 'object' &&\n object !== null &&\n object.$$typeof === REACT_ELEMENT_TYPE\n );\n }\n-export function isForwardRef(object: any) {\n+export function isForwardRef(object: any): boolean {\n return typeOf(object) === REACT_FORWARD_REF_TYPE;\n }\n-export function isFragment(object: any) {\n+export function isFragment(object: any): boolean {\n return typeOf(object) === REACT_FRAGMENT_TYPE;\n }\n-export function isLazy(object: any) {\n+export function isLazy(object: any): boolean {\n return typeOf(object) === REACT_LAZY_TYPE;\n }\n-export function isMemo(object: any) {\n+export function isMemo(object: any): boolean {\n return typeOf(object) === REACT_MEMO_TYPE;\n }\n-export function isPortal(object: any) {\n+export function isPortal(object: any): boolean {\n return typeOf(object) === REACT_PORTAL_TYPE;\n }\n-export function isProfiler(object: any) {\n+export function isProfiler(object: any): boolean {\n return typeOf(object) === REACT_PROFILER_TYPE;\n }\n-export function isStrictMode(object: any) {\n+export function isStrictMode(object: any): boolean {\n return typeOf(object) === REACT_STRICT_MODE_TYPE;\n }\n-export function isSuspense(object: any) {\n+export function isSuspense(object: any): boolean {\n return typeOf(object) === REACT_SUSPENSE_TYPE;\n }\n-export function isSuspenseList(object: any) {\n+export function isSuspenseList(object: any): boolean {\n return typeOf(object) === REACT_SUSPENSE_LIST_TYPE;\n }\ndiff --git a\/packages\/react-reconciler\/src\/ReactCurrentFiber.js b\/packages\/react-reconciler\/src\/ReactCurrentFiber.js\nindex 08853b384b..5c9fa7a052 100644\n--- a\/packages\/react-reconciler\/src\/ReactCurrentFiber.js\n+++ b\/packages\/react-reconciler\/src\/ReactCurrentFiber.js\n@@ -73,7 +73,7 @@ export function setIsRendering(rendering: boolean) {\n }\n }\n \n-export function getIsRendering() {\n+export function getIsRendering(): void | boolean {\n if (__DEV__) {\n return isRendering;\n }\ndiff --git a\/packages\/react-reconciler\/src\/ReactEventPriorities.js b\/packages\/react-reconciler\/src\/ReactEventPriorities.js\nindex 46223aa70d..faf30c3338 100644\n--- a\/packages\/react-reconciler\/src\/ReactEventPriorities.js\n+++ b\/packages\/react-reconciler\/src\/ReactEventPriorities.js\n@@ -58,7 +58,7 @@ export function getCurrentUpdatePriority(): EventPriority {\n : (getCurrentUpdatePriority_old(): any);\n }\n \n-export function setCurrentUpdatePriority(priority: EventPriority) {\n+export function setCurrentUpdatePriority(priority: EventPriority): void {\n return enableNewReconciler\n ? setCurrentUpdatePriority_new((priority: any))\n : setCurrentUpdatePriority_old((priority: any));\ndiff --git a\/packages\/react-reconciler\/src\/ReactFiber.new.js b\/packages\/react-reconciler\/src\/ReactFiber.new.js\nindex d6a6c8f7ad..484f954a6f 100644\n--- a\/packages\/react-reconciler\/src\/ReactFiber.new.js\n+++ b\/packages\/react-reconciler\/src\/ReactFiber.new.js\n@@ -225,7 +225,7 @@ function shouldConstruct(Component: Function) {\n return !!(prototype && prototype.isReactComponent);\n }\n \n-export function isSimpleFunctionComponent(type: any) {\n+export function isSimpleFunctionComponent(type: any): boolean {\n return (\n typeof type === 'function' &&\n !shouldConstruct(type) &&\n@@ -355,7 +355,10 @@ export function createWorkInProgress(current: Fiber, pendingProps: any): Fiber {\n }\n \n \/\/ Used to reuse a Fiber for a second pass.\n-export function resetWorkInProgress(workInProgress: Fiber, renderLanes: Lanes) {\n+export function resetWorkInProgress(\n+ workInProgress: Fiber,\n+ renderLanes: Lanes,\n+): Fiber {\n \/\/ This resets the Fiber to what createFiber or createWorkInProgress would\n \/\/ have set the values to before during the first pass. Ideally this wouldn't\n \/\/ be necessary but unfortunately many code paths reads from the workInProgress\ndiff --git a\/packages\/react-reconciler\/src\/ReactFiber.old.js b\/packages\/react-reconciler\/src\/ReactFiber.old.js\nindex d8f1ef424b..60d52c2d0b 100644\n--- a\/packages\/react-reconciler\/src\/ReactFiber.old.js\n+++ b\/packages\/react-reconciler\/src\/ReactFiber.old.js\n@@ -225,7 +225,7 @@ function shouldConstruct(Component: Function) {\n return !!(prototype && prototype.isReactComponent);\n }\n \n-export function isSimpleFunctionComponent(type: any) {\n+export function isSimpleFunctionComponent(type: any): boolean {\n return (\n typeof type === 'function' &&\n !shouldConstruct(type) &&\n@@ -355,7 +355,10 @@ export function createWorkInProgress(current: Fiber, pendingProps: any): Fiber {\n }\n \n \/\/ Used to reuse a Fiber for a second pass.\n-export function resetWorkInProgress(workInProgress: Fiber, renderLanes: Lanes) {\n+export function resetWorkInProgress(\n+ workInProgress: Fiber,\n+ renderLanes: Lanes,\n+): Fiber {\n \/\/ This resets the Fiber to what createFiber or createWorkInProgress would\n \/\/ have set the values to before during the first pass. Ideally this wouldn't\n \/\/ be necessary but unfortunately many code paths reads from the workInProgress\ndiff --git a\/packages\/react-reconciler\/src\/ReactFiberAct.new.js b\/packages\/react-reconciler\/src\/ReactFiberAct.new.js\nindex bad7fd3dc5..53a4922ad5 100644\n--- a\/packages\/react-reconciler\/src\/ReactFiberAct.new.js\n+++ b\/packages\/react-reconciler\/src\/ReactFiberAct.new.js\n@@ -15,7 +15,7 @@ import {warnsIfNotActing} from '.\/ReactFiberHostConfig';\n \n const {ReactCurrentActQueue} = ReactSharedInternals;\n \n-export function isLegacyActEnvironment(fiber: Fiber) {\n+export function isLegacyActEnvironment(fiber: Fiber): boolean {\n if (__DEV__) {\n \/\/ Legacy mode. We preserve the behavior of React 17's act. It assumes an\n \/\/ act environment whenever `jest` is defined, but you can still turn off\ndiff --git a\/packages\/react-reconciler\/src\/ReactFiberAct.old.js b\/packages\/react-reconciler\/src\/ReactFiberAct.old.js\nindex 6358ab66a3..32d3a0f270 100644\n--- a\/packages\/react-reconciler\/src\/ReactFiberAct.old.js\n+++ b\/packages\/react-reconciler\/src\/ReactFiberAct.old.js\n@@ -15,7 +15,7 @@ import {warnsIfNotActing} from '.\/ReactFiberHostConfig';\n \n const {ReactCurrentActQueue} = ReactSharedInternals;\n \n-export function isLegacyActEnvironment(fiber: Fiber) {\n+export function isLegacyActEnvironment(fiber: Fiber): boolean {\n if (__DEV__) {\n \/\/ Legacy mode. We preserve the behavior of React 17's act. It assumes an\n \/\/ act environment whenever `jest` is defined, but you can still turn off\ndiff --git a\/packages\/react-reconciler\/src\/ReactFiberBeginWork.new.js b\/packages\/react-reconciler\/src\/ReactFiberBeginWork.new.js\nindex fa417e0811..913a054be2 100644\n--- a\/packages\/react-reconciler\/src\/ReactFiberBeginWork.new.js\n+++ b\/packages\/react-reconciler\/src\/ReactFiberBeginWork.new.js\n@@ -281,7 +281,7 @@ let didWarnAboutModulePatternComponent;\n let didWarnAboutContextTypeOnFunctionComponent;\n let didWarnAboutGetDerivedStateOnFunctionComponent;\n let didWarnAboutFunctionRefs;\n-export let didWarnAboutReassigningProps;\n+export let didWarnAboutReassigningProps: boolean;\n let didWarnAboutRevealOrder;\n let didWarnAboutTailOptions;\n let didWarnAboutDefaultPropsOnFunctionComponent;\n@@ -3479,7 +3479,7 @@ export function markWorkInProgressReceivedUpdate() {\n didReceiveUpdate = true;\n }\n \n-export function checkIfWorkInProgressReceivedUpdate() {\n+export function checkIfWorkInProgressReceivedUpdate(): boolean {\n return didReceiveUpdate;\n }\n \ndiff --git a\/packages\/react-reconciler\/src\/ReactFiberBeginWork.old.js b\/packages\/react-reconciler\/src\/ReactFiberBeginWork.old.js\nindex 449f306e7e..382e907571 100644\n--- a\/packages\/react-reconciler\/src\/ReactFiberBeginWork.old.js\n+++ b\/packages\/react-reconciler\/src\/ReactFiberBeginWork.old.js\n@@ -281,7 +281,7 @@ let didWarnAboutModulePatternComponent;\n let didWarnAboutContextTypeOnFunctionComponent;\n let didWarnAboutGetDerivedStateOnFunctionComponent;\n let didWarnAboutFunctionRefs;\n-export let didWarnAboutReassigningProps;\n+export let didWarnAboutReassigningProps: boolean;\n let didWarnAboutRevealOrder;\n let didWarnAboutTailOptions;\n let didWarnAboutDefaultPropsOnFunctionComponent;\n@@ -3479,7 +3479,7 @@ export function markWorkInProgressReceivedUpdate() {\n didReceiveUpdate = true;\n }\n \n-export function checkIfWorkInProgressReceivedUpdate() {\n+export function checkIfWorkInProgressReceivedUpdate(): boolean {\n return didReceiveUpdate;\n }\n \ndiff --git a\/packages\/react-reconciler\/src\/ReactFiberClassUpdateQueue.new.js b\/packages\/react-reconciler\/src\/ReactFiberClassUpdateQueue.new.js\nindex 5bdc8fc6a8..5bf0a7a376 100644\n--- a\/packages\/react-reconciler\/src\/ReactFiberClassUpdateQueue.new.js\n+++ b\/packages\/react-reconciler\/src\/ReactFiberClassUpdateQueue.new.js\n@@ -164,7 +164,7 @@ let hasForceUpdate = false;\n \n let didWarnUpdateInsideUpdate;\n let currentlyProcessingQueue;\n-export let resetCurrentlyProcessingQueue;\n+export let resetCurrentlyProcessingQueue: () => void;\n if (__DEV__) {\n didWarnUpdateInsideUpdate = false;\n currentlyProcessingQueue = null;\ndiff --git a\/packages\/react-reconciler\/src\/ReactFiberClassUpdateQueue.old.js b\/packages\/react-reconciler\/src\/ReactFiberClassUpdateQueue.old.js\nindex bdff2ea93e..c9918ae104 100644\n--- a\/packages\/react-reconciler\/src\/ReactFiberClassUpdateQueue.old.js\n+++ b\/packages\/react-reconciler\/src\/ReactFiberClassUpdateQueue.old.js\n@@ -164,7 +164,7 @@ let hasForceUpdate = false;\n \n let didWarnUpdateInsideUpdate;\n let currentlyProcessingQueue;\n-export let resetCurrentlyProcessingQueue;\n+export let resetCurrentlyProcessingQueue: () => void;\n if (__DEV__) {\n didWarnUpdateInsideUpdate = false;\n currentlyProcessingQueue = null;\ndiff --git a\/packages\/react-reconciler\/src\/ReactFiberCommitWork.new.js b\/packages\/react-reconciler\/src\/ReactFiberCommitWork.new.js\nindex c70e4ae347..1710bcfc86 100644\n--- a\/packages\/react-reconciler\/src\/ReactFiberCommitWork.new.js\n+++ b\/packages\/react-reconciler\/src\/ReactFiberCommitWork.new.js\n@@ -320,7 +320,7 @@ let shouldFireAfterActiveInstanceBlur: boolean = false;\n export function commitBeforeMutationEffects(\n root: FiberRoot,\n firstChild: Fiber,\n-) {\n+): boolean {\n focusedInstanceHandle = prepareForCommit(root.containerInfo);\n \n nextEffect = firstChild;\ndiff --git a\/packages\/react-reconciler\/src\/ReactFiberCommitWork.old.js b\/packages\/react-reconciler\/src\/ReactFiberCommitWork.old.js\nindex 4b5076a61c..a7a8929d2b 100644\n--- a\/packages\/react-reconciler\/src\/ReactFiberCommitWork.old.js\n+++ b\/packages\/react-reconciler\/src\/ReactFiberCommitWork.old.js\n@@ -320,7 +320,7 @@ let shouldFireAfterActiveInstanceBlur: boolean = false;\n export function commitBeforeMutationEffects(\n root: FiberRoot,\n firstChild: Fiber,\n-) {\n+): boolean {\n focusedInstanceHandle = prepareForCommit(root.containerInfo);\n \n nextEffect = firstChild;\ndiff --git a\/packages\/react-reconciler\/src\/ReactFiberHiddenContext.new.js b\/packages\/react-reconciler\/src\/ReactFiberHiddenContext.new.js\nindex 3ce3490a39..d44178a3ef 100644\n--- a\/packages\/react-reconciler\/src\/ReactFiberHiddenContext.new.js\n+++ b\/packages\/react-reconciler\/src\/ReactFiberHiddenContext.new.js\n@@ -66,6 +66,6 @@ export function popHiddenContext(fiber: Fiber): void {\n pop(prevRenderLanesStackCursor, fiber);\n }\n \n-export function isCurrentTreeHidden() {\n+export function isCurrentTreeHidden(): boolean {\n return currentTreeHiddenStackCursor.current !== null;\n }\ndiff --git a\/packages\/react-reconciler\/src\/ReactFiberHiddenContext.old.js b\/packages\/react-reconciler\/src\/ReactFiberHiddenContext.old.js\nindex 565dc4ae20..1886dfef8b 100644\n--- a\/packages\/react-reconciler\/src\/ReactFiberHiddenContext.old.js\n+++ b\/packages\/react-reconciler\/src\/ReactFiberHiddenContext.old.js\n@@ -66,6 +66,6 @@ export function popHiddenContext(fiber: Fiber): void {\n pop(prevRenderLanesStackCursor, fiber);\n }\n \n-export function isCurrentTreeHidden() {\n+export function isCurrentTreeHidden(): boolean {\n return currentTreeHiddenStackCursor.current !== null;\n }\ndiff --git a\/packages\/react-reconciler\/src\/ReactFiberHooks.new.js b\/packages\/react-reconciler\/src\/ReactFiberHooks.new.js\nindex 602f855c76..b602c36914 100644\n--- a\/packages\/react-reconciler\/src\/ReactFiberHooks.new.js\n+++ b\/packages\/react-reconciler\/src\/ReactFiberHooks.new.js\n@@ -571,7 +571,7 @@ export function renderWithHooks(\n return children;\n }\n \n-export function checkDidRenderIdHook() {\n+export function checkDidRenderIdHook(): boolean {\n \/\/ This should be called immediately after every renderWithHooks call.\n \/\/ Conceptually, it's part of the return value of renderWithHooks; it's only a\n \/\/ separate function to avoid using an array tuple.\ndiff --git a\/packages\/react-reconciler\/src\/ReactFiberHooks.old.js b\/packages\/react-reconciler\/src\/ReactFiberHooks.old.js\nindex f2b024bee9..9f0cb19145 100644\n--- a\/packages\/react-reconciler\/src\/ReactFiberHooks.old.js\n+++ b\/packages\/react-reconciler\/src\/ReactFiberHooks.old.js\n@@ -571,7 +571,7 @@ export function renderWithHooks(\n return children;\n }\n \n-export function checkDidRenderIdHook() {\n+export function checkDidRenderIdHook(): boolean {\n \/\/ This should be called immediately after every renderWithHooks call.\n \/\/ Conceptually, it's part of the return value of renderWithHooks; it's only a\n \/\/ separate function to avoid using an array tuple.\ndiff --git a\/packages\/react-reconciler\/src\/ReactFiberHotReloading.js b\/packages\/react-reconciler\/src\/ReactFiberHotReloading.js\nindex 0d3fdca45c..385ee8bfcd 100644\n--- a\/packages\/react-reconciler\/src\/ReactFiberHotReloading.js\n+++ b\/packages\/react-reconciler\/src\/ReactFiberHotReloading.js\n@@ -7,6 +7,8 @@\n * @flow\n *\/\n \n+import type {Fiber} from '.\/ReactInternalTypes';\n+import type {ReactElement} from '..\/..\/shared\/ReactElementType';\n import type {Instance} from '.\/ReactFiberHostConfig';\n import type {FiberRoot} from '.\/ReactInternalTypes';\n import type {ReactNodeList} from 'shared\/ReactTypes';\n@@ -58,9 +60,9 @@ export type FindHostInstancesForRefresh = (\n families: Array,\n ) => Set;\n \n-export const setRefreshHandler = enableNewReconciler\n- ? setRefreshHandler_new\n- : setRefreshHandler_old;\n+export const setRefreshHandler: (\n+ handler: RefreshHandler | null,\n+) => void = enableNewReconciler ? setRefreshHandler_new : setRefreshHandler_old;\n export const resolveFunctionForHotReloading = enableNewReconciler\n ? resolveFunctionForHotReloading_new\n : resolveFunctionForHotReloading_old;\n@@ -70,18 +72,23 @@ export const resolveClassForHotReloading = enableNewReconciler\n export const resolveForwardRefForHotReloading = enableNewReconciler\n ? resolveForwardRefForHotReloading_new\n : resolveForwardRefForHotReloading_old;\n-export const isCompatibleFamilyForHotReloading = enableNewReconciler\n+export const isCompatibleFamilyForHotReloading: (\n+ fiber: Fiber,\n+ element: ReactElement,\n+) => boolean = enableNewReconciler\n ? isCompatibleFamilyForHotReloading_new\n : isCompatibleFamilyForHotReloading_old;\n-export const markFailedErrorBoundaryForHotReloading = enableNewReconciler\n+export const markFailedErrorBoundaryForHotReloading: (\n+ fiber: Fiber,\n+) => void = enableNewReconciler\n ? markFailedErrorBoundaryForHotReloading_new\n : markFailedErrorBoundaryForHotReloading_old;\n-export const scheduleRefresh = enableNewReconciler\n+export const scheduleRefresh: ScheduleRefresh = enableNewReconciler\n ? scheduleRefresh_new\n : scheduleRefresh_old;\n-export const scheduleRoot = enableNewReconciler\n+export const scheduleRoot: ScheduleRoot = enableNewReconciler\n ? scheduleRoot_new\n : scheduleRoot_old;\n-export const findHostInstancesForRefresh = enableNewReconciler\n+export const findHostInstancesForRefresh: FindHostInstancesForRefresh = enableNewReconciler\n ? findHostInstancesForRefresh_new\n : findHostInstancesForRefresh_old;\ndiff --git a\/packages\/react-reconciler\/src\/ReactFiberHydrationContext.new.js b\/packages\/react-reconciler\/src\/ReactFiberHydrationContext.new.js\nindex 23010daad4..66c28274ae 100644\n--- a\/packages\/react-reconciler\/src\/ReactFiberHydrationContext.new.js\n+++ b\/packages\/react-reconciler\/src\/ReactFiberHydrationContext.new.js\n@@ -109,7 +109,7 @@ export function markDidThrowWhileHydratingDEV() {\n }\n }\n \n-export function didSuspendOrErrorWhileHydratingDEV() {\n+export function didSuspendOrErrorWhileHydratingDEV(): boolean {\n if (__DEV__) {\n return didSuspendOrErrorDEV;\n }\n@@ -685,7 +685,7 @@ function popHydrationState(fiber: Fiber): boolean {\n return true;\n }\n \n-function hasUnhydratedTailNodes() {\n+function hasUnhydratedTailNodes(): boolean {\n return isHydrating && nextHydratableInstance !== null;\n }\n \ndiff --git a\/packages\/react-reconciler\/src\/ReactFiberHydrationContext.old.js b\/packages\/react-reconciler\/src\/ReactFiberHydrationContext.old.js\nindex 28371e823e..10e59b1d2b 100644\n--- a\/packages\/react-reconciler\/src\/ReactFiberHydrationContext.old.js\n+++ b\/packages\/react-reconciler\/src\/ReactFiberHydrationContext.old.js\n@@ -109,7 +109,7 @@ export function markDidThrowWhileHydratingDEV() {\n }\n }\n \n-export function didSuspendOrErrorWhileHydratingDEV() {\n+export function didSuspendOrErrorWhileHydratingDEV(): boolean {\n if (__DEV__) {\n return didSuspendOrErrorDEV;\n }\n@@ -685,7 +685,7 @@ function popHydrationState(fiber: Fiber): boolean {\n return true;\n }\n \n-function hasUnhydratedTailNodes() {\n+function hasUnhydratedTailNodes(): boolean {\n return isHydrating && nextHydratableInstance !== null;\n }\n \ndiff --git a\/packages\/react-reconciler\/src\/ReactFiberLane.new.js b\/packages\/react-reconciler\/src\/ReactFiberLane.new.js\nindex 2dcbe70ee7..36af3b95be 100644\n--- a\/packages\/react-reconciler\/src\/ReactFiberLane.new.js\n+++ b\/packages\/react-reconciler\/src\/ReactFiberLane.new.js\n@@ -435,7 +435,7 @@ export function markStarvedLanesAsExpired(\n \n \/\/ This returns the highest priority pending lanes regardless of whether they\n \/\/ are suspended.\n-export function getHighestPriorityPendingLanes(root: FiberRoot) {\n+export function getHighestPriorityPendingLanes(root: FiberRoot): Lanes {\n return getHighestPriorityLanes(root.pendingLanes);\n }\n \n@@ -458,25 +458,25 @@ export function getLanesToRetrySynchronouslyOnError(\n return NoLanes;\n }\n \n-export function includesSyncLane(lanes: Lanes) {\n+export function includesSyncLane(lanes: Lanes): boolean {\n return (lanes & SyncLane) !== NoLanes;\n }\n \n-export function includesNonIdleWork(lanes: Lanes) {\n+export function includesNonIdleWork(lanes: Lanes): boolean {\n return (lanes & NonIdleLanes) !== NoLanes;\n }\n-export function includesOnlyRetries(lanes: Lanes) {\n+export function includesOnlyRetries(lanes: Lanes): boolean {\n return (lanes & RetryLanes) === lanes;\n }\n-export function includesOnlyNonUrgentLanes(lanes: Lanes) {\n+export function includesOnlyNonUrgentLanes(lanes: Lanes): boolean {\n const UrgentLanes = SyncLane | InputContinuousLane | DefaultLane;\n return (lanes & UrgentLanes) === NoLanes;\n }\n-export function includesOnlyTransitions(lanes: Lanes) {\n+export function includesOnlyTransitions(lanes: Lanes): boolean {\n return (lanes & TransitionLanes) === lanes;\n }\n \n-export function includesBlockingLane(root: FiberRoot, lanes: Lanes) {\n+export function includesBlockingLane(root: FiberRoot, lanes: Lanes): boolean {\n if (\n allowConcurrentByDefault &&\n (root.current.mode & ConcurrentUpdatesByDefaultMode) !== NoMode\n@@ -492,13 +492,13 @@ export function includesBlockingLane(root: FiberRoot, lanes: Lanes) {\n return (lanes & SyncDefaultLanes) !== NoLanes;\n }\n \n-export function includesExpiredLane(root: FiberRoot, lanes: Lanes) {\n+export function includesExpiredLane(root: FiberRoot, lanes: Lanes): boolean {\n \/\/ This is a separate check from includesBlockingLane because a lane can\n \/\/ expire after a render has already started.\n return (lanes & root.expiredLanes) !== NoLanes;\n }\n \n-export function isTransitionLane(lane: Lane) {\n+export function isTransitionLane(lane: Lane): boolean {\n return (lane & TransitionLanes) !== NoLanes;\n }\n \n@@ -543,11 +543,11 @@ function laneToIndex(lane: Lane) {\n return pickArbitraryLaneIndex(lane);\n }\n \n-export function includesSomeLane(a: Lanes | Lane, b: Lanes | Lane) {\n+export function includesSomeLane(a: Lanes | Lane, b: Lanes | Lane): boolean {\n return (a & b) !== NoLanes;\n }\n \n-export function isSubsetOfLanes(set: Lanes, subset: Lanes | Lane) {\n+export function isSubsetOfLanes(set: Lanes, subset: Lanes | Lane): boolean {\n return (set & subset) === subset;\n }\n \n@@ -569,7 +569,7 @@ export function laneToLanes(lane: Lane): Lanes {\n return lane;\n }\n \n-export function higherPriorityLane(a: Lane, b: Lane) {\n+export function higherPriorityLane(a: Lane, b: Lane): Lane {\n \/\/ This works because the bit ranges decrease in priority as you go left.\n return a !== NoLane && a < b ? a : b;\n }\ndiff --git a\/packages\/react-reconciler\/src\/ReactFiberLane.old.js b\/packages\/react-reconciler\/src\/ReactFiberLane.old.js\nindex 6042a1a31c..38fe4700df 100644\n--- a\/packages\/react-reconciler\/src\/ReactFiberLane.old.js\n+++ b\/packages\/react-reconciler\/src\/ReactFiberLane.old.js\n@@ -435,7 +435,7 @@ export function markStarvedLanesAsExpired(\n \n \/\/ This returns the highest priority pending lanes regardless of whether they\n \/\/ are suspended.\n-export function getHighestPriorityPendingLanes(root: FiberRoot) {\n+export function getHighestPriorityPendingLanes(root: FiberRoot): Lanes {\n return getHighestPriorityLanes(root.pendingLanes);\n }\n \n@@ -458,25 +458,25 @@ export function getLanesToRetrySynchronouslyOnError(\n return NoLanes;\n }\n \n-export function includesSyncLane(lanes: Lanes) {\n+export function includesSyncLane(lanes: Lanes): boolean {\n return (lanes & SyncLane) !== NoLanes;\n }\n \n-export function includesNonIdleWork(lanes: Lanes) {\n+export function includesNonIdleWork(lanes: Lanes): boolean {\n return (lanes & NonIdleLanes) !== NoLanes;\n }\n-export function includesOnlyRetries(lanes: Lanes) {\n+export function includesOnlyRetries(lanes: Lanes): boolean {\n return (lanes & RetryLanes) === lanes;\n }\n-export function includesOnlyNonUrgentLanes(lanes: Lanes) {\n+export function includesOnlyNonUrgentLanes(lanes: Lanes): boolean {\n const UrgentLanes = SyncLane | InputContinuousLane | DefaultLane;\n return (lanes & UrgentLanes) === NoLanes;\n }\n-export function includesOnlyTransitions(lanes: Lanes) {\n+export function includesOnlyTransitions(lanes: Lanes): boolean {\n return (lanes & TransitionLanes) === lanes;\n }\n \n-export function includesBlockingLane(root: FiberRoot, lanes: Lanes) {\n+export function includesBlockingLane(root: FiberRoot, lanes: Lanes): boolean {\n if (\n allowConcurrentByDefault &&\n (root.current.mode & ConcurrentUpdatesByDefaultMode) !== NoMode\n@@ -492,13 +492,13 @@ export function includesBlockingLane(root: FiberRoot, lanes: Lanes) {\n return (lanes & SyncDefaultLanes) !== NoLanes;\n }\n \n-export function includesExpiredLane(root: FiberRoot, lanes: Lanes) {\n+export function includesExpiredLane(root: FiberRoot, lanes: Lanes): boolean {\n \/\/ This is a separate check from includesBlockingLane because a lane can\n \/\/ expire after a render has already started.\n return (lanes & root.expiredLanes) !== NoLanes;\n }\n \n-export function isTransitionLane(lane: Lane) {\n+export function isTransitionLane(lane: Lane): boolean {\n return (lane & TransitionLanes) !== NoLanes;\n }\n \n@@ -543,11 +543,11 @@ function laneToIndex(lane: Lane) {\n return pickArbitraryLaneIndex(lane);\n }\n \n-export function includesSomeLane(a: Lanes | Lane, b: Lanes | Lane) {\n+export function includesSomeLane(a: Lanes | Lane, b: Lanes | Lane): boolean {\n return (a & b) !== NoLanes;\n }\n \n-export function isSubsetOfLanes(set: Lanes, subset: Lanes | Lane) {\n+export function isSubsetOfLanes(set: Lanes, subset: Lanes | Lane): boolean {\n return (set & subset) === subset;\n }\n \n@@ -569,7 +569,7 @@ export function laneToLanes(lane: Lane): Lanes {\n return lane;\n }\n \n-export function higherPriorityLane(a: Lane, b: Lane) {\n+export function higherPriorityLane(a: Lane, b: Lane): Lane {\n \/\/ This works because the bit ranges decrease in priority as you go left.\n return a !== NoLane && a < b ? a : b;\n }\ndiff --git a\/packages\/react-reconciler\/src\/ReactFiberNewContext.new.js b\/packages\/react-reconciler\/src\/ReactFiberNewContext.new.js\nindex eae7b232c5..a311b101d3 100644\n--- a\/packages\/react-reconciler\/src\/ReactFiberNewContext.new.js\n+++ b\/packages\/react-reconciler\/src\/ReactFiberNewContext.new.js\n@@ -598,7 +598,9 @@ function propagateParentContextChanges(\n workInProgress.flags |= DidPropagateContext;\n }\n \n-export function checkIfContextChanged(currentDependencies: Dependencies) {\n+export function checkIfContextChanged(\n+ currentDependencies: Dependencies,\n+): boolean {\n if (!enableLazyContextPropagation) {\n return false;\n }\ndiff --git a\/packages\/react-reconciler\/src\/ReactFiberNewContext.old.js b\/packages\/react-reconciler\/src\/ReactFiberNewContext.old.js\nindex cbc2d0069b..0833d58806 100644\n--- a\/packages\/react-reconciler\/src\/ReactFiberNewContext.old.js\n+++ b\/packages\/react-reconciler\/src\/ReactFiberNewContext.old.js\n@@ -598,7 +598,9 @@ function propagateParentContextChanges(\n workInProgress.flags |= DidPropagateContext;\n }\n \n-export function checkIfContextChanged(currentDependencies: Dependencies) {\n+export function checkIfContextChanged(\n+ currentDependencies: Dependencies,\n+): boolean {\n if (!enableLazyContextPropagation) {\n return false;\n }\ndiff --git a\/packages\/react-reconciler\/src\/ReactFiberShellHydration.js b\/packages\/react-reconciler\/src\/ReactFiberShellHydration.js\nindex caadb978f6..296c763e01 100644\n--- a\/packages\/react-reconciler\/src\/ReactFiberShellHydration.js\n+++ b\/packages\/react-reconciler\/src\/ReactFiberShellHydration.js\n@@ -13,7 +13,7 @@ import type {RootState} from '.\/ReactFiberRoot.new';\n \/\/ This is imported by the event replaying implementation in React DOM. It's\n \/\/ in a separate file to break a circular dependency between the renderer and\n \/\/ the reconciler.\n-export function isRootDehydrated(root: FiberRoot) {\n+export function isRootDehydrated(root: FiberRoot): boolean {\n const currentState: RootState = root.current.memoizedState;\n return currentState.isDehydrated;\n }\ndiff --git a\/packages\/react-reconciler\/src\/ReactFiberSyncTaskQueue.new.js b\/packages\/react-reconciler\/src\/ReactFiberSyncTaskQueue.new.js\nindex 0f72c3fbc8..73c04034b7 100644\n--- a\/packages\/react-reconciler\/src\/ReactFiberSyncTaskQueue.new.js\n+++ b\/packages\/react-reconciler\/src\/ReactFiberSyncTaskQueue.new.js\n@@ -48,7 +48,7 @@ export function flushSyncCallbacksOnlyInLegacyMode() {\n }\n }\n \n-export function flushSyncCallbacks() {\n+export function flushSyncCallbacks(): null {\n if (!isFlushingSyncQueue && syncQueue !== null) {\n \/\/ Prevent re-entrance.\n isFlushingSyncQueue = true;\ndiff --git a\/packages\/react-reconciler\/src\/ReactFiberSyncTaskQueue.old.js b\/packages\/react-reconciler\/src\/ReactFiberSyncTaskQueue.old.js\nindex 56422a38b1..12d8371b72 100644\n--- a\/packages\/react-reconciler\/src\/ReactFiberSyncTaskQueue.old.js\n+++ b\/packages\/react-reconciler\/src\/ReactFiberSyncTaskQueue.old.js\n@@ -48,7 +48,7 @@ export function flushSyncCallbacksOnlyInLegacyMode() {\n }\n }\n \n-export function flushSyncCallbacks() {\n+export function flushSyncCallbacks(): null {\n if (!isFlushingSyncQueue && syncQueue !== null) {\n \/\/ Prevent re-entrance.\n isFlushingSyncQueue = true;\ndiff --git a\/packages\/react-reconciler\/src\/ReactFiberWakeable.new.js b\/packages\/react-reconciler\/src\/ReactFiberWakeable.new.js\nindex e494aa34fc..11f470cfab 100644\n--- a\/packages\/react-reconciler\/src\/ReactFiberWakeable.new.js\n+++ b\/packages\/react-reconciler\/src\/ReactFiberWakeable.new.js\n@@ -24,11 +24,11 @@ let lastUsedThenable: Thenable | null = null;\n \n const MAX_AD_HOC_SUSPEND_COUNT = 50;\n \n-export function isTrackingSuspendedThenable() {\n+export function isTrackingSuspendedThenable(): boolean {\n return suspendedThenable !== null;\n }\n \n-export function suspendedThenableDidResolve() {\n+export function suspendedThenableDidResolve(): boolean {\n if (suspendedThenable !== null) {\n const status = suspendedThenable.status;\n return status === 'fulfilled' || status === 'rejected';\ndiff --git a\/packages\/react-reconciler\/src\/ReactFiberWakeable.old.js b\/packages\/react-reconciler\/src\/ReactFiberWakeable.old.js\nindex e494aa34fc..11f470cfab 100644\n--- a\/packages\/react-reconciler\/src\/ReactFiberWakeable.old.js\n+++ b\/packages\/react-reconciler\/src\/ReactFiberWakeable.old.js\n@@ -24,11 +24,11 @@ let lastUsedThenable: Thenable | null = null;\n \n const MAX_AD_HOC_SUSPEND_COUNT = 50;\n \n-export function isTrackingSuspendedThenable() {\n+export function isTrackingSuspendedThenable(): boolean {\n return suspendedThenable !== null;\n }\n \n-export function suspendedThenableDidResolve() {\n+export function suspendedThenableDidResolve(): boolean {\n if (suspendedThenable !== null) {\n const status = suspendedThenable.status;\n return status === 'fulfilled' || status === 'rejected';\ndiff --git a\/packages\/react-reconciler\/src\/ReactFiberWorkLoop.new.js b\/packages\/react-reconciler\/src\/ReactFiberWorkLoop.new.js\nindex ca6bbcae27..ccd1821db2 100644\n--- a\/packages\/react-reconciler\/src\/ReactFiberWorkLoop.new.js\n+++ b\/packages\/react-reconciler\/src\/ReactFiberWorkLoop.new.js\n@@ -357,7 +357,7 @@ let workInProgressRootRenderTargetTime: number = Infinity;\n const RENDER_TIMEOUT_MS = 500;\n \n let workInProgressTransitions: Array | null = null;\n-export function getWorkInProgressTransitions() {\n+export function getWorkInProgressTransitions(): null | Array {\n return workInProgressTransitions;\n }\n \n@@ -814,7 +814,7 @@ export function scheduleInitialHydrationOnRoot(\n ensureRootIsScheduled(root, eventTime);\n }\n \n-export function isUnsafeClassRenderPhaseUpdate(fiber: Fiber) {\n+export function isUnsafeClassRenderPhaseUpdate(fiber: Fiber): boolean {\n \/\/ Check if this is a render phase update. Only called by class components,\n \/\/ which special (deprecated) behavior for UNSAFE_componentWillReceive props.\n return (\n@@ -1557,7 +1557,7 @@ declare function flushSync(fn: () => R): R;\n \/\/ eslint-disable-next-line no-redeclare\n declare function flushSync(): void;\n \/\/ eslint-disable-next-line no-redeclare\n-export function flushSync(fn) {\n+export function flushSync(fn): void {\n \/\/ In legacy mode, we flush pending passive effects at the beginning of the\n \/\/ next event, not at the end of the previous one.\n if (\n@@ -1596,7 +1596,7 @@ export function flushSync(fn) {\n }\n }\n \n-export function isAlreadyRendering() {\n+export function isAlreadyRendering(): boolean {\n \/\/ Used by the renderer to print a warning if certain APIs are called from\n \/\/ the wrong context.\n return (\ndiff --git a\/packages\/react-reconciler\/src\/ReactFiberWorkLoop.old.js b\/packages\/react-reconciler\/src\/ReactFiberWorkLoop.old.js\nindex 4715d3fdf4..dc592a912e 100644\n--- a\/packages\/react-reconciler\/src\/ReactFiberWorkLoop.old.js\n+++ b\/packages\/react-reconciler\/src\/ReactFiberWorkLoop.old.js\n@@ -357,7 +357,7 @@ let workInProgressRootRenderTargetTime: number = Infinity;\n const RENDER_TIMEOUT_MS = 500;\n \n let workInProgressTransitions: Array | null = null;\n-export function getWorkInProgressTransitions() {\n+export function getWorkInProgressTransitions(): null | Array {\n return workInProgressTransitions;\n }\n \n@@ -814,7 +814,7 @@ export function scheduleInitialHydrationOnRoot(\n ensureRootIsScheduled(root, eventTime);\n }\n \n-export function isUnsafeClassRenderPhaseUpdate(fiber: Fiber) {\n+export function isUnsafeClassRenderPhaseUpdate(fiber: Fiber): boolean {\n \/\/ Check if this is a render phase update. Only called by class components,\n \/\/ which special (deprecated) behavior for UNSAFE_componentWillReceive props.\n return (\n@@ -1557,7 +1557,7 @@ declare function flushSync(fn: () => R): R;\n \/\/ eslint-disable-next-line no-redeclare\n declare function flushSync(): void;\n \/\/ eslint-disable-next-line no-redeclare\n-export function flushSync(fn) {\n+export function flushSync(fn): void {\n \/\/ In legacy mode, we flush pending passive effects at the beginning of the\n \/\/ next event, not at the end of the previous one.\n if (\n@@ -1596,7 +1596,7 @@ export function flushSync(fn) {\n }\n }\n \n-export function isAlreadyRendering() {\n+export function isAlreadyRendering(): boolean {\n \/\/ Used by the renderer to print a warning if certain APIs are called from\n \/\/ the wrong context.\n return (\ndiff --git a\/packages\/react-reconciler\/src\/clz32.js b\/packages\/react-reconciler\/src\/clz32.js\nindex 80a9cfb911..fe827c4ca0 100644\n--- a\/packages\/react-reconciler\/src\/clz32.js\n+++ b\/packages\/react-reconciler\/src\/clz32.js\n@@ -9,7 +9,9 @@\n \n \/\/ TODO: This is pretty well supported by browsers. Maybe we can drop it.\n \n-export const clz32 = Math.clz32 ? Math.clz32 : clz32Fallback;\n+export const clz32: (x: number) => number = Math.clz32\n+ ? Math.clz32\n+ : clz32Fallback;\n \n \/\/ Count leading zeros.\n \/\/ Based on:\ndiff --git a\/packages\/react-refresh\/src\/ReactFreshRuntime.js b\/packages\/react-refresh\/src\/ReactFreshRuntime.js\nindex 99d4d03199..56af77a8e8 100644\n--- a\/packages\/react-refresh\/src\/ReactFreshRuntime.js\n+++ b\/packages\/react-refresh\/src\/ReactFreshRuntime.js\n@@ -599,13 +599,13 @@ export function injectIntoGlobalHook(globalObject: any): void {\n }\n }\n \n-export function hasUnrecoverableErrors() {\n+export function hasUnrecoverableErrors(): boolean {\n \/\/ TODO: delete this after removing dependency in RN.\n return false;\n }\n \n \/\/ Exposed for testing.\n-export function _getMountedRootCount() {\n+export function _getMountedRootCount(): number {\n if (__DEV__) {\n return mountedRoots.size;\n } else {\ndiff --git a\/packages\/react-server-dom-webpack\/src\/ReactFlightWebpackNodeLoader.js b\/packages\/react-server-dom-webpack\/src\/ReactFlightWebpackNodeLoader.js\nindex 737a850280..3182d1ab16 100644\n--- a\/packages\/react-server-dom-webpack\/src\/ReactFlightWebpackNodeLoader.js\n+++ b\/packages\/react-server-dom-webpack\/src\/ReactFlightWebpackNodeLoader.js\n@@ -94,7 +94,7 @@ export async function getSource(\n url: string,\n context: GetSourceContext,\n defaultGetSource: GetSourceFunction,\n-) {\n+): Promise<{source: Source}> {\n \/\/ We stash this in case we end up needing to resolve export * statements later.\n stashedGetSource = defaultGetSource;\n return defaultGetSource(url, context, defaultGetSource);\ndiff --git a\/packages\/react-server-dom-webpack\/src\/ReactFlightWebpackPlugin.js b\/packages\/react-server-dom-webpack\/src\/ReactFlightWebpackPlugin.js\nindex 98d3058029..bbc26b6c84 100644\n--- a\/packages\/react-server-dom-webpack\/src\/ReactFlightWebpackPlugin.js\n+++ b\/packages\/react-server-dom-webpack\/src\/ReactFlightWebpackPlugin.js\n@@ -29,7 +29,7 @@ class ClientReferenceDependency extends ModuleDependency {\n super(request);\n }\n \n- get type() {\n+ get type(): string {\n return 'client-reference';\n }\n }\ndiff --git a\/packages\/react-server\/src\/ReactFizzContext.js b\/packages\/react-server\/src\/ReactFizzContext.js\nindex 3834a6f107..005fb776fe 100644\n--- a\/packages\/react-server\/src\/ReactFizzContext.js\n+++ b\/packages\/react-server\/src\/ReactFizzContext.js\n@@ -17,7 +17,8 @@ if (__DEV__) {\n warnedAboutMissingGetChildContext = {};\n }\n \n-export const emptyContextObject = {};\n+\/\/ $FlowFixMe[incompatible-exact]\n+export const emptyContextObject: {} = {};\n if (__DEV__) {\n Object.freeze(emptyContextObject);\n }\ndiff --git a\/packages\/react-server\/src\/ReactFizzHooks.js b\/packages\/react-server\/src\/ReactFizzHooks.js\nindex de67ccebca..f6c8847a81 100644\n--- a\/packages\/react-server\/src\/ReactFizzHooks.js\n+++ b\/packages\/react-server\/src\/ReactFizzHooks.js\n@@ -239,13 +239,13 @@ export function finishHooks(\n return children;\n }\n \n-export function getThenableStateAfterSuspending() {\n+export function getThenableStateAfterSuspending(): null | ThenableState {\n const state = thenableState;\n thenableState = null;\n return state;\n }\n \n-export function checkDidRenderIdHook() {\n+export function checkDidRenderIdHook(): boolean {\n \/\/ This should be called immediately after every finishHooks call.\n \/\/ Conceptually, it's part of the return value of finishHooks; it's only a\n \/\/ separate function to avoid using an array tuple.\ndiff --git a\/packages\/react-server\/src\/ReactFlightHooks.js b\/packages\/react-server\/src\/ReactFlightHooks.js\nindex dfb234b15a..c2d319074e 100644\n--- a\/packages\/react-server\/src\/ReactFlightHooks.js\n+++ b\/packages\/react-server\/src\/ReactFlightHooks.js\n@@ -39,7 +39,7 @@ export function prepareToUseHooksForComponent(\n thenableState = prevThenableState;\n }\n \n-export function getThenableStateAfterSuspending() {\n+export function getThenableStateAfterSuspending(): null | ThenableState {\n const state = thenableState;\n thenableState = null;\n return state;\ndiff --git a\/packages\/react\/src\/BadMapPolyfill.js b\/packages\/react\/src\/BadMapPolyfill.js\nindex 9cad261444..89615303ce 100644\n--- a\/packages\/react\/src\/BadMapPolyfill.js\n+++ b\/packages\/react\/src\/BadMapPolyfill.js\n@@ -6,7 +6,7 @@\n * @flow\n *\/\n \n-export let hasBadMapPolyfill;\n+export let hasBadMapPolyfill: boolean;\n \n if (__DEV__) {\n hasBadMapPolyfill = false;\ndiff --git a\/packages\/scheduler\/src\/forks\/SchedulerPostTask.js b\/packages\/scheduler\/src\/forks\/SchedulerPostTask.js\nindex 8169bf1acc..36074d5a97 100644\n--- a\/packages\/scheduler\/src\/forks\/SchedulerPostTask.js\n+++ b\/packages\/scheduler\/src\/forks\/SchedulerPostTask.js\n@@ -59,7 +59,7 @@ let currentPriorityLevel_DEPRECATED = NormalPriority;\n \n \/\/ `isInputPending` is not available. Since we have no way of knowing if\n \/\/ there's pending input, always yield at the end of the frame.\n-export function unstable_shouldYield() {\n+export function unstable_shouldYield(): boolean {\n return getCurrentTime() >= deadline;\n }\n \ndiff --git a\/packages\/shared\/CheckStringCoercion.js b\/packages\/shared\/CheckStringCoercion.js\nindex e8fbf64a99..a6c72c4bbe 100644\n--- a\/packages\/shared\/CheckStringCoercion.js\n+++ b\/packages\/shared\/CheckStringCoercion.js\n@@ -73,7 +73,7 @@ function testStringCoercion(value: mixed) {\n export function checkAttributeStringCoercion(\n value: mixed,\n attributeName: string,\n-) {\n+): void | string {\n if (__DEV__) {\n if (willCoercionThrow(value)) {\n console.error(\n@@ -87,7 +87,7 @@ export function checkAttributeStringCoercion(\n }\n }\n \n-export function checkKeyStringCoercion(value: mixed) {\n+export function checkKeyStringCoercion(value: mixed): void | string {\n if (__DEV__) {\n if (willCoercionThrow(value)) {\n console.error(\n@@ -100,7 +100,10 @@ export function checkKeyStringCoercion(value: mixed) {\n }\n }\n \n-export function checkPropStringCoercion(value: mixed, propName: string) {\n+export function checkPropStringCoercion(\n+ value: mixed,\n+ propName: string,\n+): void | string {\n if (__DEV__) {\n if (willCoercionThrow(value)) {\n console.error(\n@@ -114,7 +117,10 @@ export function checkPropStringCoercion(value: mixed, propName: string) {\n }\n }\n \n-export function checkCSSPropertyStringCoercion(value: mixed, propName: string) {\n+export function checkCSSPropertyStringCoercion(\n+ value: mixed,\n+ propName: string,\n+): void | string {\n if (__DEV__) {\n if (willCoercionThrow(value)) {\n console.error(\n@@ -128,7 +134,7 @@ export function checkCSSPropertyStringCoercion(value: mixed, propName: string) {\n }\n }\n \n-export function checkHtmlStringCoercion(value: mixed) {\n+export function checkHtmlStringCoercion(value: mixed): void | string {\n if (__DEV__) {\n if (willCoercionThrow(value)) {\n console.error(\n@@ -141,7 +147,7 @@ export function checkHtmlStringCoercion(value: mixed) {\n }\n }\n \n-export function checkFormFieldValueStringCoercion(value: mixed) {\n+export function checkFormFieldValueStringCoercion(value: mixed): void | string {\n if (__DEV__) {\n if (willCoercionThrow(value)) {\n console.error(\ndiff --git a\/packages\/shared\/ReactErrorUtils.js b\/packages\/shared\/ReactErrorUtils.js\nindex ae344d302f..5a33bfceae 100644\n--- a\/packages\/shared\/ReactErrorUtils.js\n+++ b\/packages\/shared\/ReactErrorUtils.js\n@@ -105,7 +105,7 @@ export function rethrowCaughtError() {\n }\n }\n \n-export function hasCaughtError() {\n+export function hasCaughtError(): boolean {\n return hasError;\n }\n \ndiff --git a\/packages\/shared\/ReactSymbols.js b\/packages\/shared\/ReactSymbols.js\nindex 50f4fba27d..c68e50d5c6 100644\n--- a\/packages\/shared\/ReactSymbols.js\n+++ b\/packages\/shared\/ReactSymbols.js\n@@ -12,28 +12,36 @@\n \/\/ Please consider also adding to 'react-devtools-shared\/src\/backend\/ReactSymbols'\n \n \/\/ The Symbol used to tag the ReactElement-like types.\n-export const REACT_ELEMENT_TYPE = Symbol.for('react.element');\n-export const REACT_PORTAL_TYPE = Symbol.for('react.portal');\n-export const REACT_FRAGMENT_TYPE = Symbol.for('react.fragment');\n-export const REACT_STRICT_MODE_TYPE = Symbol.for('react.strict_mode');\n-export const REACT_PROFILER_TYPE = Symbol.for('react.profiler');\n-export const REACT_PROVIDER_TYPE = Symbol.for('react.provider');\n-export const REACT_CONTEXT_TYPE = Symbol.for('react.context');\n-export const REACT_SERVER_CONTEXT_TYPE = Symbol.for('react.server_context');\n-export const REACT_FORWARD_REF_TYPE = Symbol.for('react.forward_ref');\n-export const REACT_SUSPENSE_TYPE = Symbol.for('react.suspense');\n-export const REACT_SUSPENSE_LIST_TYPE = Symbol.for('react.suspense_list');\n-export const REACT_MEMO_TYPE = Symbol.for('react.memo');\n-export const REACT_LAZY_TYPE = Symbol.for('react.lazy');\n-export const REACT_SCOPE_TYPE = Symbol.for('react.scope');\n-export const REACT_DEBUG_TRACING_MODE_TYPE = Symbol.for(\n+export const REACT_ELEMENT_TYPE: symbol = Symbol.for('react.element');\n+export const REACT_PORTAL_TYPE: symbol = Symbol.for('react.portal');\n+export const REACT_FRAGMENT_TYPE: symbol = Symbol.for('react.fragment');\n+export const REACT_STRICT_MODE_TYPE: symbol = Symbol.for('react.strict_mode');\n+export const REACT_PROFILER_TYPE: symbol = Symbol.for('react.profiler');\n+export const REACT_PROVIDER_TYPE: symbol = Symbol.for('react.provider');\n+export const REACT_CONTEXT_TYPE: symbol = Symbol.for('react.context');\n+export const REACT_SERVER_CONTEXT_TYPE: symbol = Symbol.for(\n+ 'react.server_context',\n+);\n+export const REACT_FORWARD_REF_TYPE: symbol = Symbol.for('react.forward_ref');\n+export const REACT_SUSPENSE_TYPE: symbol = Symbol.for('react.suspense');\n+export const REACT_SUSPENSE_LIST_TYPE: symbol = Symbol.for(\n+ 'react.suspense_list',\n+);\n+export const REACT_MEMO_TYPE: symbol = Symbol.for('react.memo');\n+export const REACT_LAZY_TYPE: symbol = Symbol.for('react.lazy');\n+export const REACT_SCOPE_TYPE: symbol = Symbol.for('react.scope');\n+export const REACT_DEBUG_TRACING_MODE_TYPE: symbol = Symbol.for(\n 'react.debug_trace_mode',\n );\n-export const REACT_OFFSCREEN_TYPE = Symbol.for('react.offscreen');\n-export const REACT_LEGACY_HIDDEN_TYPE = Symbol.for('react.legacy_hidden');\n-export const REACT_CACHE_TYPE = Symbol.for('react.cache');\n-export const REACT_TRACING_MARKER_TYPE = Symbol.for('react.tracing_marker');\n-export const REACT_SERVER_CONTEXT_DEFAULT_VALUE_NOT_LOADED = Symbol.for(\n+export const REACT_OFFSCREEN_TYPE: symbol = Symbol.for('react.offscreen');\n+export const REACT_LEGACY_HIDDEN_TYPE: symbol = Symbol.for(\n+ 'react.legacy_hidden',\n+);\n+export const REACT_CACHE_TYPE: symbol = Symbol.for('react.cache');\n+export const REACT_TRACING_MARKER_TYPE: symbol = Symbol.for(\n+ 'react.tracing_marker',\n+);\n+export const REACT_SERVER_CONTEXT_DEFAULT_VALUE_NOT_LOADED: symbol = Symbol.for(\n 'react.default_value',\n );\n \ndiff --git a\/packages\/shared\/forks\/ReactFeatureFlags.www-dynamic.js b\/packages\/shared\/forks\/ReactFeatureFlags.www-dynamic.js\nindex 520b102b7d..67812e36da 100644\n--- a\/packages\/shared\/forks\/ReactFeatureFlags.www-dynamic.js\n+++ b\/packages\/shared\/forks\/ReactFeatureFlags.www-dynamic.js\n@@ -19,7 +19,7 @@ export const enableFilterEmptyStringAttributesDOM = __VARIANT__;\n export const enableLegacyFBSupport = __VARIANT__;\n export const skipUnmountedBoundaries = __VARIANT__;\n export const enableUseRefAccessWarning = __VARIANT__;\n-export const deletedTreeCleanUpLevel = __VARIANT__ ? 3 : 1;\n+export const deletedTreeCleanUpLevel: number = __VARIANT__ ? 3 : 1;\n export const enableProfilerNestedUpdateScheduledHook = __VARIANT__;\n export const disableSchedulerTimeoutInWorkLoop = __VARIANT__;\n export const enableLazyContextPropagation = __VARIANT__;\ndiff --git a\/packages\/shared\/forks\/ReactFeatureFlags.www.js b\/packages\/shared\/forks\/ReactFeatureFlags.www.js\nindex 2c59dde3a1..18a333e40f 100644\n--- a\/packages\/shared\/forks\/ReactFeatureFlags.www.js\n+++ b\/packages\/shared\/forks\/ReactFeatureFlags.www.js\n@@ -39,13 +39,13 @@ export const {\n \/\/ On WWW, __EXPERIMENTAL__ is used for a new modern build.\n \/\/ It's not used anywhere in production yet.\n \n-export const enableStrictEffects =\n+export const enableStrictEffects: boolean =\n __DEV__ && dynamicFeatureFlags.enableStrictEffects;\n export const debugRenderPhaseSideEffectsForStrictMode = __DEV__;\n export const enableProfilerTimer = __PROFILE__;\n export const enableProfilerCommitHooks = __PROFILE__;\n export const enableProfilerNestedUpdatePhase = __PROFILE__;\n-export const enableProfilerNestedUpdateScheduledHook =\n+export const enableProfilerNestedUpdateScheduledHook: boolean =\n __PROFILE__ && dynamicFeatureFlags.enableProfilerNestedUpdateScheduledHook;\n export const enableUpdaterTracking = __PROFILE__;\n \n@@ -57,7 +57,7 @@ export const enableUseHook = true;\n export const enableUseMemoCacheHook = true;\n \n \/\/ Logs additional User Timing API marks for use with an experimental profiling tool.\n-export const enableSchedulingProfiler =\n+export const enableSchedulingProfiler: boolean =\n __PROFILE__ && dynamicFeatureFlags.enableSchedulingProfiler;\n \n \/\/ Note: we'll want to remove this when we to userland implementation.\ndiff --git a\/packages\/shared\/isValidElementType.js b\/packages\/shared\/isValidElementType.js\nindex c0e4cdc769..d2b4602de2 100644\n--- a\/packages\/shared\/isValidElementType.js\n+++ b\/packages\/shared\/isValidElementType.js\n@@ -35,7 +35,7 @@ import {\n \n const REACT_MODULE_REFERENCE: symbol = Symbol.for('react.module.reference');\n \n-export default function isValidElementType(type: mixed) {\n+export default function isValidElementType(type: mixed): boolean {\n if (typeof type === 'string' || typeof type === 'function') {\n return true;\n }\n","body":"","files":[{"path":"packages\/react-debug-tools\/src\/ReactDebugHooks.js","status":"M"},{"path":"packages\/react-dom\/src\/client\/ReactDOMHostConfig.js","status":"M"},{"path":"packages\/react-dom\/src\/client\/inputValueTracking.js","status":"M"},{"path":"packages\/react-dom\/src\/events\/checkPassiveEvents.js","status":"M"},{"path":"packages\/react-dom\/src\/shared\/DOMProperty.js","status":"M"},{"path":"packages\/react-dom\/src\/shared\/isCustomComponent.js","status":"M"},{"path":"packages\/react-is\/src\/ReactIs.js","status":"M"},{"path":"packages\/react-reconciler\/src\/ReactCurrentFiber.js","status":"M"},{"path":"packages\/react-reconciler\/src\/ReactEventPriorities.js","status":"M"},{"path":"packages\/react-reconciler\/src\/ReactFiber.new.js","status":"M"},{"path":"packages\/react-reconciler\/src\/ReactFiber.old.js","status":"M"},{"path":"packages\/react-reconciler\/src\/ReactFiberAct.new.js","status":"M"},{"path":"packages\/react-reconciler\/src\/ReactFiberAct.old.js","status":"M"},{"path":"packages\/react-reconciler\/src\/ReactFiberBeginWork.new.js","status":"M"},{"path":"packages\/react-reconciler\/src\/ReactFiberBeginWork.old.js","status":"M"},{"path":"packages\/react-reconciler\/src\/ReactFiberClassUpdateQueue.new.js","status":"M"},{"path":"packages\/react-reconciler\/src\/ReactFiberClassUpdateQueue.old.js","status":"M"},{"path":"packages\/react-reconciler\/src\/ReactFiberCommitWork.new.js","status":"M"},{"path":"packages\/react-reconciler\/src\/ReactFiberCommitWork.old.js","status":"M"},{"path":"packages\/react-reconciler\/src\/ReactFiberHiddenContext.new.js","status":"M"},{"path":"packages\/react-reconciler\/src\/ReactFiberHiddenContext.old.js","status":"M"},{"path":"packages\/react-reconciler\/src\/ReactFiberHooks.new.js","status":"M"},{"path":"packages\/react-reconciler\/src\/ReactFiberHooks.old.js","status":"M"},{"path":"packages\/react-reconciler\/src\/ReactFiberHotReloading.js","status":"M"},{"path":"packages\/react-reconciler\/src\/ReactFiberHydrationContext.new.js","status":"M"},{"path":"packages\/react-reconciler\/src\/ReactFiberHydrationContext.old.js","status":"M"},{"path":"packages\/react-reconciler\/src\/ReactFiberLane.new.js","status":"M"},{"path":"packages\/react-reconciler\/src\/ReactFiberLane.old.js","status":"M"},{"path":"packages\/react-reconciler\/src\/ReactFiberNewContext.new.js","status":"M"},{"path":"packages\/react-reconciler\/src\/ReactFiberNewContext.old.js","status":"M"},{"path":"packages\/react-reconciler\/src\/ReactFiberShellHydration.js","status":"M"},{"path":"packages\/react-reconciler\/src\/ReactFiberSyncTaskQueue.new.js","status":"M"},{"path":"packages\/react-reconciler\/src\/ReactFiberSyncTaskQueue.old.js","status":"M"},{"path":"packages\/react-reconciler\/src\/ReactFiberWakeable.new.js","status":"M"},{"path":"packages\/react-reconciler\/src\/ReactFiberWakeable.old.js","status":"M"},{"path":"packages\/react-reconciler\/src\/ReactFiberWorkLoop.new.js","status":"M"},{"path":"packages\/react-reconciler\/src\/ReactFiberWorkLoop.old.js","status":"M"},{"path":"packages\/react-reconciler\/src\/clz32.js","status":"M"},{"path":"packages\/react-refresh\/src\/ReactFreshRuntime.js","status":"M"},{"path":"packages\/react-server-dom-webpack\/src\/ReactFlightWebpackNodeLoader.js","status":"M"},{"path":"packages\/react-server-dom-webpack\/src\/ReactFlightWebpackPlugin.js","status":"M"},{"path":"packages\/react-server\/src\/ReactFizzContext.js","status":"M"},{"path":"packages\/react-server\/src\/ReactFizzHooks.js","status":"M"},{"path":"packages\/react-server\/src\/ReactFlightHooks.js","status":"M"},{"path":"packages\/react\/src\/BadMapPolyfill.js","status":"M"},{"path":"packages\/scheduler\/src\/forks\/SchedulerPostTask.js","status":"M"},{"path":"packages\/shared\/CheckStringCoercion.js","status":"M"},{"path":"packages\/shared\/ReactErrorUtils.js","status":"M"},{"path":"packages\/shared\/ReactSymbols.js","status":"M"},{"path":"packages\/shared\/forks\/ReactFeatureFlags.www-dynamic.js","status":"M"},{"path":"packages\/shared\/forks\/ReactFeatureFlags.www.js","status":"M"},{"path":"packages\/shared\/isValidElementType.js","status":"M"}],"commit":{"revision":"346c7d4c43a0717302d446da9e7423a8e28d8996","authorName":"Jan Kassens","shortRevision":"346c7d4c43","subject":"straightford explicit types (#25253)","authorEmail":"jkassens@fb.com","authoredAt":"2022-09-13T17:57:38-04:00"}}

dillon1000/react

Files changed