source: imaps-frontend/node_modules/side-channel/index.d.ts

declare namespace getSideChannel {
        type Key = unknown;
        type ListNode<T> = {
                key: Key;
                next: ListNode<T>;
                value: T;
        };
        type RootNode<T> = {
                key: object;
                next: null | ListNode<T>;
        };
        function listGetNode<T>(list: RootNode<T>, key: ListNode<T>['key']): ListNode<T> | void;
        function listGet<T>(objects: RootNode<T>, key: ListNode<T>['key']): T | void;
        function listSet<T>(objects: RootNode<T>, key: ListNode<T>['key'], value: T): void;
        function listHas<T>(objects: RootNode<T>, key: ListNode<T>['key']): boolean;

        type Channel = {
                assert: (key: Key) => void;
                has: (key: Key) => boolean;
                get: <T>(key: Key) => T;
                set: <T>(key: Key, value: T) => void;
        }
}

declare function getSideChannel(): getSideChannel.Channel;

export = getSideChannel;