Variable: SharedHistoryExtension
constSharedHistoryExtension:LexicalExtension<ExtensionConfigBase,"@etrepum/lexical-builder/SharedHistory",unknown,undefined|null|LexicalExtensionDependency<LexicalExtension<HistoryConfig,"@etrepum/lexical-builder/History",HistoryOutput,unknown>>>
Registers necessary listeners to manage undo/redo history stack and related editor commands, via the @lexical/history module, only if the parent editor has a history plugin implementation.