Update index.d.ts

dist/index.d.ts

@@ -5169,7 +5169,7 @@ interface StructureLink extends OwnedStructure<STRUCTURE_LINK> {
      * @param target The target object.
      * @param amount The amount of energy to be transferred. If omitted, all the available energy is used.
      */
-    transferEnergy(target: Creep | StructureLink, amount?: number): ScreepsReturnCode;
+    transferEnergy(target: StructureLink, amount?: number): ScreepsReturnCode;
 }
 
 interface StructureLinkConstructor extends _Constructor<StructureLink>, _ConstructorById<StructureLink> {}