diff --git a/docs/data/data-core-editor.md b/docs/data/data-core-editor.md
index a4fe2f576da27..4ce76d80ea62a 100644
--- a/docs/data/data-core-editor.md
+++ b/docs/data/data-core-editor.md
@@ -1120,7 +1120,7 @@ Items are returned ordered descendingly by their 'utility' and 'frecency'.
 
 Items that appear in inserter.
 
-### getReusableBlock
+### __experimentalGetReusableBlock
 
 Returns the reusable block with the given ID.
 
@@ -1133,7 +1133,7 @@ Returns the reusable block with the given ID.
 
 The reusable block, or null if none exists.
 
-### isSavingReusableBlock
+### __experimentalIsSavingReusableBlock
 
 Returns whether or not the reusable block with the given ID is being saved.
 
@@ -1146,7 +1146,7 @@ Returns whether or not the reusable block with the given ID is being saved.
 
 Whether or not the reusable block is being saved.
 
-### isFetchingReusableBlock
+### __experimentalIsFetchingReusableBlock
 
 Returns true if the reusable block with the given ID is being fetched, or
 false otherwise.
@@ -1160,7 +1160,7 @@ false otherwise.
 
 Whether the reusable block is being fetched.
 
-### getReusableBlocks
+### __experimentalGetReusableBlocks
 
 Returns an array of all reusable blocks.
 
@@ -1649,7 +1649,7 @@ Returns an action object used to lock the editor.
 
  * lock: Details about the post lock status, user, and nonce.
 
-### fetchReusableBlocks
+### __experimentalFetchReusableBlocks
 
 Returns an action object used to fetch a single reusable block or all
 reusable blocks from the REST API into the store.
@@ -1659,7 +1659,7 @@ reusable blocks from the REST API into the store.
  * id: If given, only a single reusable block with this ID will
                     be fetched.
 
-### receiveReusableBlocks
+### __experimentalReceiveReusableBlocks
 
 Returns an action object used in signalling that reusable blocks have been
 received. `results` is an array of objects containing:
@@ -1670,7 +1670,7 @@ received. `results` is an array of objects containing:
 
  * results: Reusable blocks received.
 
-### saveReusableBlock
+### __experimentalSaveReusableBlock
 
 Returns an action object used to save a reusable block that's in the store to
 the REST API.
@@ -1679,7 +1679,7 @@ the REST API.
 
  * id: The ID of the reusable block to save.
 
-### deleteReusableBlock
+### __experimentalDeleteReusableBlock
 
 Returns an action object used to delete a reusable block via the REST API.
 
@@ -1687,7 +1687,7 @@ Returns an action object used to delete a reusable block via the REST API.
 
  * id: The ID of the reusable block to delete.
 
-### updateReusableBlockTitle
+### __experimentalUpdateReusableBlockTitle
 
 Returns an action object used in signalling that a reusable block's title is
 to be updated.
@@ -1697,7 +1697,7 @@ to be updated.
  * id: The ID of the reusable block to update.
  * title: The new title.
 
-### convertBlockToStatic
+### __experimentalConvertBlockToStatic
 
 Returns an action object used to convert a reusable block into a static block.
 
@@ -1705,7 +1705,7 @@ Returns an action object used to convert a reusable block into a static block.
 
  * clientId: The client ID of the block to attach.
 
-### convertBlockToReusable
+### __experimentalConvertBlockToReusable
 
 Returns an action object used to convert a static block into a reusable block.
 
@@ -1776,4 +1776,6 @@ Returns an action object signaling that a new term is added to the edited post.
  * slug: Taxonomy slug.
  * term: Term object.
 
-### createNotice
\ No newline at end of file
+### createNotice
+
+### fetchReusableBlocks
\ No newline at end of file
diff --git a/docs/reference/deprecated.md b/docs/reference/deprecated.md
index bae63e3d84877..252b56c2ef809 100644
--- a/docs/reference/deprecated.md
+++ b/docs/reference/deprecated.md
@@ -31,6 +31,7 @@ Gutenberg's deprecation policy is intended to support backwards-compatibility fo
 - `wp.components.CodeEditor` has been removed. Used `wp.codeEditor` directly instead.
 - `wp.blocks.setUnknownTypeHandlerName` has been removed. Please use `setFreeformContentHandlerName` and `setUnregisteredTypeHandlerName` instead.
 - `wp.blocks.getUnknownTypeHandlerName` has been removed. Please use `getFreeformContentHandlerName` and `getUnregisteredTypeHandlerName` instead.
+- The Reusable Blocks Data API was marked as experimental as it's subject to change in the future.
 
 ## 4.1.0
 
diff --git a/packages/block-library/src/block/edit.js b/packages/block-library/src/block/edit.js
index fb523cd5c9537..d95b07aedb915 100644
--- a/packages/block-library/src/block/edit.js
+++ b/packages/block-library/src/block/edit.js
@@ -146,9 +146,9 @@ class ReusableBlockEdit extends Component {
 export default compose( [
 	withSelect( ( select, ownProps ) => {
 		const {
-			getReusableBlock,
-			isFetchingReusableBlock,
-			isSavingReusableBlock,
+			__experimentalGetReusableBlock: getReusableBlock,
+			__experimentalIsFetchingReusableBlock: isFetchingReusableBlock,
+			__experimentalIsSavingReusableBlock: isSavingReusableBlock,
 			getBlock,
 		} = select( 'core/editor' );
 		const { ref } = ownProps.attributes;
@@ -163,10 +163,10 @@ export default compose( [
 	} ),
 	withDispatch( ( dispatch, ownProps ) => {
 		const {
-			fetchReusableBlocks,
+			__experimentalFetchReusableBlocks: fetchReusableBlocks,
 			updateBlockAttributes,
-			updateReusableBlockTitle,
-			saveReusableBlock,
+			__experimentalUpdateReusableBlockTitle: updateReusableBlockTitle,
+			__experimentalSaveReusableBlock: saveReusableBlock,
 		} = dispatch( 'core/editor' );
 		const { ref } = ownProps.attributes;
 
diff --git a/packages/editor/CHANGELOG.md b/packages/editor/CHANGELOG.md
index 70cb95e06f342..8ef9c5cce31ea 100644
--- a/packages/editor/CHANGELOG.md
+++ b/packages/editor/CHANGELOG.md
@@ -1,3 +1,9 @@
+## 6.1.0 (Unreleased)
+
+### Deprecations
+
+- The Reusable Blocks Data API is marked as experimental as it's subject to change in the future ([#11230](https://github.com/WordPress/gutenberg/pull/11230)).
+
 ## 6.0.1 (2018-10-30)
 
 ### Bug Fixes
diff --git a/packages/editor/src/components/block-settings-menu/reusable-block-convert-button.js b/packages/editor/src/components/block-settings-menu/reusable-block-convert-button.js
index b30569720edfb..84530fb22bbef 100644
--- a/packages/editor/src/components/block-settings-menu/reusable-block-convert-button.js
+++ b/packages/editor/src/components/block-settings-menu/reusable-block-convert-button.js
@@ -49,7 +49,11 @@ export function ReusableBlockConvertButton( {
 
 export default compose( [
 	withSelect( ( select, { clientIds } ) => {
-		const { getBlock, canInsertBlockType, getReusableBlock } = select( 'core/editor' );
+		const {
+			getBlock,
+			canInsertBlockType,
+			__experimentalGetReusableBlock: getReusableBlock,
+		} = select( 'core/editor' );
 		const {
 			getFreeformFallbackBlockName,
 			getUnregisteredFallbackBlockName,
@@ -85,8 +89,8 @@ export default compose( [
 	} ),
 	withDispatch( ( dispatch, { clientIds, onToggle = noop } ) => {
 		const {
-			convertBlockToReusable,
-			convertBlockToStatic,
+			__experimentalConvertBlockToReusable: convertBlockToReusable,
+			__experimentalConvertBlockToStatic: convertBlockToStatic,
 		} = dispatch( 'core/editor' );
 
 		return {
diff --git a/packages/editor/src/components/block-settings-menu/reusable-block-delete-button.js b/packages/editor/src/components/block-settings-menu/reusable-block-delete-button.js
index 537af329a9d3a..52f2ad08108f9 100644
--- a/packages/editor/src/components/block-settings-menu/reusable-block-delete-button.js
+++ b/packages/editor/src/components/block-settings-menu/reusable-block-delete-button.js
@@ -31,7 +31,10 @@ export function ReusableBlockDeleteButton( { reusableBlock, onDelete } ) {
 
 export default compose( [
 	withSelect( ( select, { clientId } ) => {
-		const { getBlock, getReusableBlock } = select( 'core/editor' );
+		const {
+			getBlock,
+			__experimentalGetReusableBlock: getReusableBlock,
+		} = select( 'core/editor' );
 		const block = getBlock( clientId );
 		return {
 			reusableBlock: block && isReusableBlock( block ) ? getReusableBlock( block.attributes.ref ) : null,
@@ -39,7 +42,7 @@ export default compose( [
 	} ),
 	withDispatch( ( dispatch, { onToggle = noop } ) => {
 		const {
-			deleteReusableBlock,
+			__experimentalDeleteReusableBlock: deleteReusableBlock,
 		} = dispatch( 'core/editor' );
 
 		return {
diff --git a/packages/editor/src/components/inserter/menu.js b/packages/editor/src/components/inserter/menu.js
index 7af57b6af6add..4bb2362377c39 100644
--- a/packages/editor/src/components/inserter/menu.js
+++ b/packages/editor/src/components/inserter/menu.js
@@ -351,7 +351,7 @@ export default compose(
 		};
 	} ),
 	withDispatch( ( dispatch ) => ( {
-		fetchReusableBlocks: dispatch( 'core/editor' ).fetchReusableBlocks,
+		fetchReusableBlocks: dispatch( 'core/editor' ).__experimentalFetchReusableBlocks,
 		showInsertionPoint: dispatch( 'core/editor' ).showInsertionPoint,
 		hideInsertionPoint: dispatch( 'core/editor' ).hideInsertionPoint,
 	} ) ),
diff --git a/packages/editor/src/hooks/default-autocompleters.js b/packages/editor/src/hooks/default-autocompleters.js
index e1615b4133466..6ab43ed47d6ab 100644
--- a/packages/editor/src/hooks/default-autocompleters.js
+++ b/packages/editor/src/hooks/default-autocompleters.js
@@ -17,7 +17,7 @@ import { blockAutocompleter, userAutocompleter } from '../components';
 
 const defaultAutocompleters = [ userAutocompleter ];
 
-const fetchReusableBlocks = once( () => dispatch( 'core/editor' ).fetchReusableBlocks() );
+const fetchReusableBlocks = once( () => dispatch( 'core/editor' ).__experimentalFetchReusableBlocks() );
 
 function setDefaultCompleters( completers, blockName ) {
 	if ( ! completers ) {
diff --git a/packages/editor/src/store/actions.js b/packages/editor/src/store/actions.js
index bf2fd1f7a7340..2935b833270f0 100644
--- a/packages/editor/src/store/actions.js
+++ b/packages/editor/src/store/actions.js
@@ -578,7 +578,7 @@ export function updatePostLock( lock ) {
  *
  * @return {Object} Action object.
  */
-export function fetchReusableBlocks( id ) {
+export function __experimentalFetchReusableBlocks( id ) {
 	return {
 		type: 'FETCH_REUSABLE_BLOCKS',
 		id,
@@ -595,7 +595,7 @@ export function fetchReusableBlocks( id ) {
  *
  * @return {Object} Action object.
  */
-export function receiveReusableBlocks( results ) {
+export function __experimentalReceiveReusableBlocks( results ) {
 	return {
 		type: 'RECEIVE_REUSABLE_BLOCKS',
 		results,
@@ -610,7 +610,7 @@ export function receiveReusableBlocks( results ) {
  *
  * @return {Object} Action object.
  */
-export function saveReusableBlock( id ) {
+export function __experimentalSaveReusableBlock( id ) {
 	return {
 		type: 'SAVE_REUSABLE_BLOCK',
 		id,
@@ -624,7 +624,7 @@ export function saveReusableBlock( id ) {
  *
  * @return {Object} Action object.
  */
-export function deleteReusableBlock( id ) {
+export function __experimentalDeleteReusableBlock( id ) {
 	return {
 		type: 'DELETE_REUSABLE_BLOCK',
 		id,
@@ -640,7 +640,7 @@ export function deleteReusableBlock( id ) {
  *
  * @return {Object} Action object.
  */
-export function updateReusableBlockTitle( id, title ) {
+export function __experimentalUpdateReusableBlockTitle( id, title ) {
 	return {
 		type: 'UPDATE_REUSABLE_BLOCK_TITLE',
 		id,
@@ -655,7 +655,7 @@ export function updateReusableBlockTitle( id, title ) {
  *
  * @return {Object} Action object.
  */
-export function convertBlockToStatic( clientId ) {
+export function __experimentalConvertBlockToStatic( clientId ) {
 	return {
 		type: 'CONVERT_BLOCK_TO_STATIC',
 		clientId,
@@ -669,7 +669,7 @@ export function convertBlockToStatic( clientId ) {
  *
  * @return {Object} Action object.
  */
-export function convertBlockToReusable( clientIds ) {
+export function __experimentalConvertBlockToReusable( clientIds ) {
 	return {
 		type: 'CONVERT_BLOCK_TO_REUSABLE',
 		clientIds: castArray( clientIds ),
@@ -821,3 +821,80 @@ export const createSuccessNotice = partial( createNotice, 'success' );
 export const createInfoNotice = partial( createNotice, 'info' );
 export const createErrorNotice = partial( createNotice, 'error' );
 export const createWarningNotice = partial( createNotice, 'warning' );
+
+//
+// Deprecated
+//
+
+export function fetchReusableBlocks( id ) {
+	deprecated( "wp.data.dispatch( 'core/editor' ).fetchReusableBlocks( id )", {
+		alternative: "wp.data.select( 'core' ).getEntityRecords( 'postType', 'wp_block' )",
+		plugin: 'Gutenberg',
+		version: '4.4.0',
+	} );
+
+	return __experimentalFetchReusableBlocks( id );
+}
+
+export function receiveReusableBlocks( results ) {
+	deprecated( "wp.data.dispatch( 'core/editor' ).receiveReusableBlocks( results )", {
+		alternative: "wp.data.select( 'core' ).getEntityRecords( 'postType', 'wp_block' )",
+		plugin: 'Gutenberg',
+		version: '4.4.0',
+	} );
+
+	return __experimentalReceiveReusableBlocks( results );
+}
+
+export function saveReusableBlock( id ) {
+	deprecated( "wp.data.dispatch( 'core/editor' ).saveReusableBlock( id )", {
+		alternative: "wp.data.dispatch( 'core' ).saveEntityRecord( 'postType', 'wp_block', reusableBlock )",
+		plugin: 'Gutenberg',
+		version: '4.4.0',
+	} );
+
+	return __experimentalSaveReusableBlock( id );
+}
+
+export function deleteReusableBlock( id ) {
+	deprecated( 'deleteReusableBlock action (`core/editor` store)', {
+		alternative: '__experimentalDeleteReusableBlock action (`core/edtior` store)',
+		plugin: 'Gutenberg',
+		version: '4.4.0',
+		hint: 'Using experimental APIs is strongly discouraged as they are subject to removal without notice.',
+	} );
+
+	return __experimentalDeleteReusableBlock( id );
+}
+
+export function updateReusableBlockTitle( id, title ) {
+	deprecated( "wp.data.dispatch( 'core/editor' ).updateReusableBlockTitle( id, title )", {
+		alternative: "wp.data.dispatch( 'core' ).saveEntityRecord( 'postType', 'wp_block', reusableBlock )",
+		plugin: 'Gutenberg',
+		version: '4.4.0',
+	} );
+
+	return __experimentalUpdateReusableBlockTitle( id, title );
+}
+
+export function convertBlockToStatic( id ) {
+	deprecated( 'convertBlockToStatic action (`core/editor` store)', {
+		alternative: '__experimentalConvertBlockToStatic action (`core/edtior` store)',
+		plugin: 'Gutenberg',
+		version: '4.4.0',
+		hint: 'Using experimental APIs is strongly discouraged as they are subject to removal without notice.',
+	} );
+
+	return __experimentalConvertBlockToStatic( id );
+}
+
+export function convertBlockToReusable( id ) {
+	deprecated( 'convertBlockToReusable action (`core/editor` store)', {
+		alternative: '__experimentalConvertBlockToReusable action (`core/edtior` store)',
+		plugin: 'Gutenberg',
+		version: '4.4.0',
+		hint: 'Using experimental APIs is strongly discouraged as they are subject to removal without notice.',
+	} );
+
+	return __experimentalConvertBlockToReusable( id );
+}
diff --git a/packages/editor/src/store/effects/reusable-blocks.js b/packages/editor/src/store/effects/reusable-blocks.js
index 7d9795d64d34d..0c569728b6a39 100644
--- a/packages/editor/src/store/effects/reusable-blocks.js
+++ b/packages/editor/src/store/effects/reusable-blocks.js
@@ -26,14 +26,14 @@ import { dispatch as dataDispatch } from '@wordpress/data';
  */
 import { resolveSelector } from './utils';
 import {
-	receiveReusableBlocks as receiveReusableBlocksAction,
+	__experimentalReceiveReusableBlocks as receiveReusableBlocksAction,
 	removeBlocks,
 	replaceBlocks,
 	receiveBlocks,
-	saveReusableBlock,
+	__experimentalSaveReusableBlock as saveReusableBlock,
 } from '../actions';
 import {
-	getReusableBlock,
+	__experimentalGetReusableBlock as getReusableBlock,
 	getBlock,
 	getBlocks,
 	getBlocksByClientId,
diff --git a/packages/editor/src/store/effects/test/reusable-blocks.js b/packages/editor/src/store/effects/test/reusable-blocks.js
index 4aca3995d165a..2cc3b83e4f36f 100644
--- a/packages/editor/src/store/effects/test/reusable-blocks.js
+++ b/packages/editor/src/store/effects/test/reusable-blocks.js
@@ -27,13 +27,13 @@ import {
 import {
 	resetBlocks,
 	receiveBlocks,
-	saveReusableBlock,
-	deleteReusableBlock,
+	__experimentalSaveReusableBlock as saveReusableBlock,
+	__experimentalDeleteReusableBlock as deleteReusableBlock,
 	removeBlocks,
-	convertBlockToReusable as convertBlockToReusableAction,
-	convertBlockToStatic as convertBlockToStaticAction,
-	receiveReusableBlocks as receiveReusableBlocksAction,
-	fetchReusableBlocks as fetchReusableBlocksAction,
+	__experimentalConvertBlockToReusable as convertBlockToReusableAction,
+	__experimentalConvertBlockToStatic as convertBlockToStaticAction,
+	__experimentalReceiveReusableBlocks as receiveReusableBlocksAction,
+	__experimentalFetchReusableBlocks as fetchReusableBlocksAction,
 } from '../../actions';
 import reducer from '../../reducer';
 import '../../..'; // Ensure store dependencies are imported via root.
diff --git a/packages/editor/src/store/selectors.js b/packages/editor/src/store/selectors.js
index 1c5036e3d73cc..ed734f7e5dcbf 100644
--- a/packages/editor/src/store/selectors.js
+++ b/packages/editor/src/store/selectors.js
@@ -1738,7 +1738,7 @@ export const getInserterItems = createSelector(
 			.filter( shouldIncludeBlockType )
 			.map( buildBlockTypeInserterItem );
 
-		const reusableBlockInserterItems = getReusableBlocks( state )
+		const reusableBlockInserterItems = __experimentalGetReusableBlocks( state )
 			.filter( shouldIncludeReusableBlock )
 			.map( buildReusableBlockInserterItem );
 
@@ -1768,7 +1768,7 @@ export const getInserterItems = createSelector(
  *
  * @return {Object} The reusable block, or null if none exists.
  */
-export const getReusableBlock = createSelector(
+export const __experimentalGetReusableBlock = createSelector(
 	( state, ref ) => {
 		const block = state.reusableBlocks.data[ ref ];
 		if ( ! block ) {
@@ -1796,7 +1796,7 @@ export const getReusableBlock = createSelector(
  *
  * @return {boolean} Whether or not the reusable block is being saved.
  */
-export function isSavingReusableBlock( state, ref ) {
+export function __experimentalIsSavingReusableBlock( state, ref ) {
 	return state.reusableBlocks.isSaving[ ref ] || false;
 }
 
@@ -1809,7 +1809,7 @@ export function isSavingReusableBlock( state, ref ) {
  *
  * @return {boolean} Whether the reusable block is being fetched.
  */
-export function isFetchingReusableBlock( state, ref ) {
+export function __experimentalIsFetchingReusableBlock( state, ref ) {
 	return !! state.reusableBlocks.isFetching[ ref ];
 }
 
@@ -1820,8 +1820,11 @@ export function isFetchingReusableBlock( state, ref ) {
  *
  * @return {Array} An array of all reusable blocks.
  */
-export function getReusableBlocks( state ) {
-	return map( state.reusableBlocks.data, ( value, ref ) => getReusableBlock( state, ref ) );
+export function __experimentalGetReusableBlocks( state ) {
+	return map(
+		state.reusableBlocks.data,
+		( value, ref ) => __experimentalGetReusableBlock( state, ref )
+	);
 }
 
 /**
@@ -2077,3 +2080,44 @@ export function getNotices() {
 
 	return select( 'core/notices' ).getNotices();
 }
+
+export function getReusableBlock( state, ref ) {
+	deprecated( "wp.data.select( 'core/editor' ).getReusableBlock( ref )", {
+		alternative: "wp.data.select( 'core' ).getEntityRecord( 'postType', 'wp_block', ref )",
+		plugin: 'Gutenberg',
+		version: '4.4.0',
+	} );
+
+	return __experimentalGetReusableBlock( state, ref );
+}
+
+export function isSavingReusableBlock( state, ref ) {
+	deprecated( 'isSavingReusableBlock selector (`core/editor` store)', {
+		alternative: '__experimentalIsSavingReusableBlock selector (`core/edtior` store)',
+		plugin: 'Gutenberg',
+		version: '4.4.0',
+		hint: 'Using experimental APIs is strongly discouraged as they are subject to removal without notice.',
+	} );
+
+	return __experimentalIsSavingReusableBlock( state, ref );
+}
+
+export function isFetchingReusableBlock( state, ref ) {
+	deprecated( "wp.data.select( 'core/editor' ).isFetchingReusableBlock( ref )", {
+		alternative: "wp.data.select( 'core' ).isResolving( 'getEntityRecord', 'wp_block', ref )",
+		plugin: 'Gutenberg',
+		version: '4.4.0',
+	} );
+
+	return __experimentalIsFetchingReusableBlock( state, ref );
+}
+
+export function getReusableBlocks( state ) {
+	deprecated( "wp.data.select( 'core/editor' ).getReusableBlocks( ref )", {
+		alternative: "wp.data.select( 'core' ).getEntityRecords( 'postType', 'wp_block' )",
+		plugin: 'Gutenberg',
+		version: '4.4.0',
+	} );
+
+	return __experimentalGetReusableBlocks( state );
+}
diff --git a/packages/editor/src/store/test/actions.js b/packages/editor/src/store/test/actions.js
index 9c776f0cc47e8..4358054f8573b 100644
--- a/packages/editor/src/store/test/actions.js
+++ b/packages/editor/src/store/test/actions.js
@@ -7,11 +7,11 @@ import {
 	stopTyping,
 	enterFormattedText,
 	exitFormattedText,
-	fetchReusableBlocks,
-	saveReusableBlock,
-	deleteReusableBlock,
-	convertBlockToStatic,
-	convertBlockToReusable,
+	__experimentalFetchReusableBlocks as fetchReusableBlocks,
+	__experimentalSaveReusableBlock as saveReusableBlock,
+	__experimentalDeleteReusableBlock as deleteReusableBlock,
+	__experimentalConvertBlockToStatic as convertBlockToStatic,
+	__experimentalConvertBlockToReusable as convertBlockToReusable,
 	toggleSelection,
 	setupEditor,
 	resetPost,
diff --git a/packages/editor/src/store/test/selectors.js b/packages/editor/src/store/test/selectors.js
index f94b4c407e345..dcfb2016d369b 100644
--- a/packages/editor/src/store/test/selectors.js
+++ b/packages/editor/src/store/test/selectors.js
@@ -90,11 +90,11 @@ const {
 	didPostSaveRequestFail,
 	getSuggestedPostFormat,
 	getEditedPostContent,
-	getReusableBlock,
-	isSavingReusableBlock,
-	isFetchingReusableBlock,
+	__experimentalGetReusableBlock: getReusableBlock,
+	__experimentalIsSavingReusableBlock: isSavingReusableBlock,
+	__experimentalIsFetchingReusableBlock: isFetchingReusableBlock,
 	isSelectionEnabled,
-	getReusableBlocks,
+	__experimentalGetReusableBlocks: getReusableBlocks,
 	getStateBeforeOptimisticTransaction,
 	isPublishingPost,
 	isPublishSidebarEnabled,