From 7ddcfdf53d45678d3a146001410cea92b971b09c Mon Sep 17 00:00:00 2001
From: mengdaoshizhongxinyang <programmercyk@gmail.com>
Date: Mon, 16 Oct 2023 16:23:48 +0800
Subject: [PATCH] chore: fix FoamTree type error

---
 src/client/components/tree-map.tsx | 2 +-
 src/client/third.d.ts              | 7 +++----
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/client/components/tree-map.tsx b/src/client/components/tree-map.tsx
index adf34f1..5cfb20e 100644
--- a/src/client/components/tree-map.tsx
+++ b/src/client/components/tree-map.tsx
@@ -43,7 +43,7 @@ function getChunkNamePart(chunkLabel: string, chunkNamePartIndex: number) {
 export function TreeMap() {
   const { foamModule, sizes } = useApplicationContext()
   const containerRef = useRef<HTMLDivElement>(null)
-  const foamTreeInstance = useRef<FoamTree>(null)
+  const foamTreeInstance = useRef<FoamTree | null>(null)
 
   const [chunkNamePartIndex, setChunkNamePartIndex] = useState<number>(0)
 
diff --git a/src/client/third.d.ts b/src/client/third.d.ts
index 307f4f8..4f51685 100644
--- a/src/client/third.d.ts
+++ b/src/client/third.d.ts
@@ -46,7 +46,7 @@ declare module '@carrotsearch/foamtree' {
       hasChildren: boolean
     }
 
-    export interface FoamContext {
+    export abstract class FoamContext {
       zoom(group: FoamDataObject): void
       resize(): void
       discope(): void
@@ -112,10 +112,9 @@ declare module '@carrotsearch/foamtree' {
 
     export type FoamGroupClickEvent = (this: FoamContext, event: FoamEventObject)=> void
 
-    declare class FoamTree implements FoamContext {
+    export class FoamTree extends FoamContext {
       constructor(opts: Partial<FoamTreeOptions>)
     }
-
-    export { FoamTree }
+    
     export default FoamTree
 }