improve

Author: baseballyama

packages/eslint-plugin-svelte/src/rule-types.ts

@@ -570,6 +570,8 @@ type SveltePreferClassDirective = []|[{
 }]
 // ----- svelte/prefer-const -----
 type SveltePreferConst = []|[{
+  destructuring?: ("any" | "all")
+  ignoreReadBeforeAssign?: boolean
   excludedRunes?: string[]
   [k: string]: unknown | undefined
 }]

packages/eslint-plugin-svelte/src/rules/prefer-const.ts

@@ -59,14 +59,16 @@ export default createRule('prefer-const', {
 			{
 				type: 'object',
 				properties: {
+					destructuring: { enum: ['any', 'all'] },
+					ignoreReadBeforeAssign: { type: 'boolean' },
 					excludedRunes: {
 						type: 'array',
 						items: {
 							type: 'string'
 						}
 					}
 				},
-				// allow ESLint core rule's properties
+				// Allow ESLint core rule properties in case new options are added in the future.
 				additionalProperties: true
 			}
 		]