|  | type ListNode<T, K> = { | 
						
						
							|  | 	key: K; | 
						
						
							|  | 	next: undefined | ListNode<T, K>; | 
						
						
							|  | 	value: T; | 
						
						
							|  | }; | 
						
						
							|  | type RootNode<T, K> = { | 
						
						
							|  | 	next: undefined | ListNode<T, K>; | 
						
						
							|  | }; | 
						
						
							|  | 
 | 
						
						
							|  | export function listGetNode<T, K>(list: RootNode<T, K>, key: ListNode<T, K>['key'], isDelete?: boolean): ListNode<T, K> | undefined; | 
						
						
							|  | export function listGet<T, K>(objects: undefined | RootNode<T, K>, key: ListNode<T, K>['key']): T | undefined; | 
						
						
							|  | export function listSet<T, K>(objects: RootNode<T, K>, key: ListNode<T, K>['key'], value: T): void; | 
						
						
							|  | export function listHas<T, K>(objects: undefined | RootNode<T, K>, key: ListNode<T, K>['key']): boolean; | 
						
						
							|  | export function listDelete<T, K>(objects: undefined | RootNode<T, K>, key: ListNode<T, K>['key']): ListNode<T, K> | undefined;
 |