From f0869ceb73e17866903f25b8039173e7d792c589 Mon Sep 17 00:00:00 2001
From: terminalchai <terminalchai@gmail.com>
Date: Sun, 15 Mar 2026 00:32:34 +0530
Subject: [PATCH 1/2] fix(yaml): export YAMLException type from js-yaml

---
 src/index.ts |  2 +-
 src/yaml.ts  | 21 +++------------------
 2 files changed, 4 insertions(+), 19 deletions(-)

diff --git a/src/index.ts b/src/index.ts
index add28cb..031fcb7 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -5,7 +5,7 @@ export { parseJSONC, stringifyJSONC } from "./jsonc";
 export type { JSONCParseError, JSONCParseOptions } from "./jsonc";
 
 export { parseYAML, stringifyYAML } from "./yaml";
-export type { YAMLParseOptions, YAMLStringifyOptions } from "./yaml";
+export type { YAMLParseOptions, YAMLStringifyOptions, YAMLException } from "./yaml";
 
 export { parseJSON, stringifyJSON } from "./json";
 export type { JSONParseOptions, JSONStringifyOptions } from "./json";
diff --git a/src/yaml.ts b/src/yaml.ts
index 7003751..b904bbe 100644
--- a/src/yaml.ts
+++ b/src/yaml.ts
@@ -1,4 +1,4 @@
-import { load, dump } from "js-yaml";
+import { load, dump, YAMLException } from "js-yaml";
 import { type FormatOptions, getFormat, storeFormat } from "./_format";
 
 // Source: https://github.com/nodeca/js-yaml
@@ -48,6 +48,8 @@ export function stringifyYAML(value: any, options?: YAMLStringifyOptions): strin
 
 // --- Types ---
 
+export type { YAMLException };
+
 export interface YAMLParseOptions extends FormatOptions {
   /** string to be used as a file path in error/warning messages. */
   filename?: string | undefined;
@@ -95,20 +97,3 @@ export interface YAMLStringifyOptions extends FormatOptions {
   replacer?: ((key: string, value: any) => any) | undefined;
 }
 
-interface Mark {
-  buffer: string;
-  column: number;
-  line: number;
-  name: string;
-  position: number;
-  snippet: string;
-}
-
-declare class YAMLException extends Error {
-  constructor(reason?: string, mark?: Mark);
-  toString(compact?: boolean): string;
-  name: string;
-  reason: string;
-  message: string;
-  mark: Mark;
-}

From caebf914e45e94d27b631fd3488ee090ca04514a Mon Sep 17 00:00:00 2001
From: terminalchai <terminalchai@gmail.com>
Date: Sun, 15 Mar 2026 01:19:58 +0530
Subject: [PATCH 2/2] fix(yaml): use value export for YAMLException to support
 instanceof

---
 src/index.ts | 4 ++--
 src/yaml.ts  | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/index.ts b/src/index.ts
index 031fcb7..323cd44 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -4,8 +4,8 @@ export type { JSON5ParseOptions, JSON5StringifyOptions } from "./json5";
 export { parseJSONC, stringifyJSONC } from "./jsonc";
 export type { JSONCParseError, JSONCParseOptions } from "./jsonc";
 
-export { parseYAML, stringifyYAML } from "./yaml";
-export type { YAMLParseOptions, YAMLStringifyOptions, YAMLException } from "./yaml";
+export { parseYAML, stringifyYAML, YAMLException } from "./yaml";
+export type { YAMLParseOptions, YAMLStringifyOptions } from "./yaml";
 
 export { parseJSON, stringifyJSON } from "./json";
 export type { JSONParseOptions, JSONStringifyOptions } from "./json";
diff --git a/src/yaml.ts b/src/yaml.ts
index b904bbe..291724b 100644
--- a/src/yaml.ts
+++ b/src/yaml.ts
@@ -48,7 +48,7 @@ export function stringifyYAML(value: any, options?: YAMLStringifyOptions): strin
 
 // --- Types ---
 
-export type { YAMLException };
+export { YAMLException };
 
 export interface YAMLParseOptions extends FormatOptions {
   /** string to be used as a file path in error/warning messages. */