return editor for all core command types

packages/core/src/commands/replaceWithNode.ts

@@ -7,19 +7,19 @@ interface Range {
   to: number,
 }
 
-type ReplaceWithNode = (
-  type: NodeType,
+type ReplaceWithNodeCommand = (
+  typeOrName: NodeType,
   attrs: {},
   range?: Range,
-) => any
+) => Editor
 
 declare module '../Editor' {
   interface Editor {
-    replaceText: ReplaceWithNode,
+    replaceText: ReplaceWithNodeCommand,
   }
 }
 
-export default (next: Function, editor: Editor): ReplaceWithNode => (typeOrName, attrs, range) => {
+export default (next: Function, editor: Editor) => (typeOrName: NodeType, attrs: {}, range?: Range) => {
   const { view, state, schema } = editor
   const { $from, $to } = state.selection
   const type = getNodeType(typeOrName, schema)