update lume cli version, update typescript version

dist/observe.d.ts

@@ -1,8 +1,8 @@
-declare type Options = {
+type Options = {
     async: boolean;
     inherited: boolean;
 };
-declare type Callback = (propName: PropertyKey, value: any) => unknown;
+type Callback = (propName: PropertyKey, value: any) => unknown;
 export declare function observe<T extends object>(object: T, propertyNames: (keyof T)[], callback: Callback, options?: Partial<Options>): void;
 export declare function unobserve<T extends object>(object: T, props: Callback | (keyof T)[], callback?: Callback): void;
 export {};

package.json

@@ -28,8 +28,9 @@
 		"lowclass": "^6.0.0"
 	},
 	"devDependencies": {
-		"@lume/cli": "^0.9.0",
-		"prettier": "3.0.3"
+		"@lume/cli": "^0.10.0",
+		"prettier": "3.0.3",
+		"typescript": "^5.0.0"
 	},
 	"repository": {
 		"type": "git",

src/observe.ts

@@ -123,9 +123,14 @@ function defineObservationGetterSetter<T extends object>(object: T, propName: ke
 		let _value = descriptor.value
 
 		if (!descriptor.writable) {
-			console.error(`Can not observe readonly property "${propName}" with descriptor`, descriptor, `of object:`, object)
-
-			throw new Error(`Can not observe readonly property "${propName}" of object: ${object} (see above)`)
+			console.error(
+				`Can not observe readonly property "${String(propName)}" with descriptor`,
+				descriptor,
+				`of object:`,
+				object,
+			)
+
+			throw new Error(`Can not observe readonly property "${String(propName)}" of object: ${object} (see above)`)
 		}
 
 		delete descriptor.value